Home / 114,442,076.10-171,663,114.15-66,069,135.30

Finding the Fourth Proportional to 114,442,076.10, 171,663,114.15 and 66,069,135.30

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Solution

The fourth proportional to 114,442,076.10, 171,663,114.15 and 66,069,135.30 is: 99,103,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,442,076.10 : 171,663,114.15 = 66,069,135.30 : x
  2. Step 2: Convert to fraction form
    114,442,076.10/171,663,114.15 = 66,069,135.30/x
  3. Step 3: Cross multiply
    114,442,076.10x = 171,663,114.15 × 66,069,135.30
  4. Step 4: Simplify right side
    114,442,076.10x = 11,341,633,514,795,694
  5. Step 5: Solve for x
    x = 11,341,633,514,795,694/114,442,076.10
  6. Step 6: Final answer
    x = 99,103,702.95

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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.