Home / 65,664,034.20-98,496,051.30-60,886,459.80

Finding the Fourth Proportional to 65,664,034.20, 98,496,051.30 and 60,886,459.80

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Solution

The fourth proportional to 65,664,034.20, 98,496,051.30 and 60,886,459.80 is: 91,329,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,034.20 : 98,496,051.30 = 60,886,459.80 : x
  2. Step 2: Convert to fraction form
    65,664,034.20/98,496,051.30 = 60,886,459.80/x
  3. Step 3: Cross multiply
    65,664,034.20x = 98,496,051.30 × 60,886,459.80
  4. Step 4: Simplify right side
    65,664,034.20x = 5,997,075,867,936,187
  5. Step 5: Solve for x
    x = 5,997,075,867,936,187/65,664,034.20
  6. Step 6: Final answer
    x = 91,329,689.70

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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.