Home / 75,788,133.84-104,581,306.44-42,746,562

Finding the Fourth Proportional to 75,788,133.84, 104,581,306.44 and 42,746,562

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Solution

The fourth proportional to 75,788,133.84, 104,581,306.44 and 42,746,562 is: 58,986,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788,133.84 : 104,581,306.44 = 42,746,562 : x
  2. Step 2: Convert to fraction form
    75,788,133.84/104,581,306.44 = 42,746,562/x
  3. Step 3: Cross multiply
    75,788,133.84x = 104,581,306.44 × 42,746,562
  4. Step 4: Simplify right side
    75,788,133.84x = 4,470,491,299,778,459
  5. Step 5: Solve for x
    x = 4,470,491,299,778,459/75,788,133.84
  6. Step 6: Final answer
    x = 58,986,691.89

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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.