Home / 102,357,860.92-153,563,681.76-36,785,619.16

Finding the Fourth Proportional to 102,357,860.92, 153,563,681.76 and 36,785,619.16

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Solution

The fourth proportional to 102,357,860.92, 153,563,681.76 and 36,785,619.16 is: 55,188,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,357,860.92 : 153,563,681.76 = 36,785,619.16 : x
  2. Step 2: Convert to fraction form
    102,357,860.92/153,563,681.76 = 36,785,619.16/x
  3. Step 3: Cross multiply
    102,357,860.92x = 153,563,681.76 × 36,785,619.16
  4. Step 4: Simplify right side
    102,357,860.92x = 5,648,935,114,030,798
  5. Step 5: Solve for x
    x = 5,648,935,114,030,798/102,357,860.92
  6. Step 6: Final answer
    x = 55,188,092.67

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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.