Home / 97,123,313.70-145,684,970.55-25,319,729.70

Finding the Fourth Proportional to 97,123,313.70, 145,684,970.55 and 25,319,729.70

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Solution

The fourth proportional to 97,123,313.70, 145,684,970.55 and 25,319,729.70 is: 37,979,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,123,313.70 : 145,684,970.55 = 25,319,729.70 : x
  2. Step 2: Convert to fraction form
    97,123,313.70/145,684,970.55 = 25,319,729.70/x
  3. Step 3: Cross multiply
    97,123,313.70x = 145,684,970.55 × 25,319,729.70
  4. Step 4: Simplify right side
    97,123,313.70x = 3,688,704,075,678,460.50
  5. Step 5: Solve for x
    x = 3,688,704,075,678,460.50/97,123,313.70
  6. Step 6: Final answer
    x = 37,979,594.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.