Home / 107,631,084.71-148,535,726.45-60,604,329.89

Finding the Fourth Proportional to 107,631,084.71, 148,535,726.45 and 60,604,329.89

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Solution

The fourth proportional to 107,631,084.71, 148,535,726.45 and 60,604,329.89 is: 83,636,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,631,084.71 : 148,535,726.45 = 60,604,329.89 : x
  2. Step 2: Convert to fraction form
    107,631,084.71/148,535,726.45 = 60,604,329.89/x
  3. Step 3: Cross multiply
    107,631,084.71x = 148,535,726.45 × 60,604,329.89
  4. Step 4: Simplify right side
    107,631,084.71x = 9,001,908,165,180,898
  5. Step 5: Solve for x
    x = 9,001,908,165,180,898/107,631,084.71
  6. Step 6: Final answer
    x = 83,636,694.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.