Home / 92,152,896.78-138,249,963.11-34,645,666.17

Finding the Fourth Proportional to 92,152,896.78, 138,249,963.11 and 34,645,666.17

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Solution

The fourth proportional to 92,152,896.78, 138,249,963.11 and 34,645,666.17 is: 51,976,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,152,896.78 : 138,249,963.11 = 34,645,666.17 : x
  2. Step 2: Convert to fraction form
    92,152,896.78/138,249,963.11 = 34,645,666.17/x
  3. Step 3: Cross multiply
    92,152,896.78x = 138,249,963.11 × 34,645,666.17
  4. Step 4: Simplify right side
    92,152,896.78x = 4,789,762,069,750,647
  5. Step 5: Solve for x
    x = 4,789,762,069,750,647/92,152,896.78
  6. Step 6: Final answer
    x = 51,976,250.74

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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.