Home / 107,868,828.24-161,785,527.12-46,441,446.84

Finding the Fourth Proportional to 107,868,828.24, 161,785,527.12 and 46,441,446.84

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Solution

The fourth proportional to 107,868,828.24, 161,785,527.12 and 46,441,446.84 is: 69,654,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,868,828.24 : 161,785,527.12 = 46,441,446.84 : x
  2. Step 2: Convert to fraction form
    107,868,828.24/161,785,527.12 = 46,441,446.84/x
  3. Step 3: Cross multiply
    107,868,828.24x = 161,785,527.12 × 46,441,446.84
  4. Step 4: Simplify right side
    107,868,828.24x = 7,513,553,957,224,859
  5. Step 5: Solve for x
    x = 7,513,553,957,224,859/107,868,828.24
  6. Step 6: Final answer
    x = 69,654,543.21

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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.