Home / 61,762,147-92,643,223.38-42,312,193.72

Finding the Fourth Proportional to 61,762,147, 92,643,223.38 and 42,312,193.72

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Solution

The fourth proportional to 61,762,147, 92,643,223.38 and 42,312,193.72 is: 63,468,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,762,147 : 92,643,223.38 = 42,312,193.72 : x
  2. Step 2: Convert to fraction form
    61,762,147/92,643,223.38 = 42,312,193.72/x
  3. Step 3: Cross multiply
    61,762,147x = 92,643,223.38 × 42,312,193.72
  4. Step 4: Simplify right side
    61,762,147x = 3,919,938,014,499,793
  5. Step 5: Solve for x
    x = 3,919,938,014,499,793/61,762,147
  6. Step 6: Final answer
    x = 63,468,292.55

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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.