Home / 67,709,672.48-93,467,951.48-45,712,966.58

Finding the Fourth Proportional to 67,709,672.48, 93,467,951.48 and 45,712,966.58

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Solution

The fourth proportional to 67,709,672.48, 93,467,951.48 and 45,712,966.58 is: 63,103,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,709,672.48 : 93,467,951.48 = 45,712,966.58 : x
  2. Step 2: Convert to fraction form
    67,709,672.48/93,467,951.48 = 45,712,966.58/x
  3. Step 3: Cross multiply
    67,709,672.48x = 93,467,951.48 × 45,712,966.58
  4. Step 4: Simplify right side
    67,709,672.48x = 4,272,697,342,046,614
  5. Step 5: Solve for x
    x = 4,272,697,342,046,614/67,709,672.48
  6. Step 6: Final answer
    x = 63,103,204.99

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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.