Home / 141,604,200.23-212,439,159.85-44,557,385.61

Finding the Fourth Proportional to 141,604,200.23, 212,439,159.85 and 44,557,385.61

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Solution

The fourth proportional to 141,604,200.23, 212,439,159.85 and 44,557,385.61 is: 66,846,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,604,200.23 : 212,439,159.85 = 44,557,385.61 : x
  2. Step 2: Convert to fraction form
    141,604,200.23/212,439,159.85 = 44,557,385.61/x
  3. Step 3: Cross multiply
    141,604,200.23x = 212,439,159.85 × 44,557,385.61
  4. Step 4: Simplify right side
    141,604,200.23x = 9,465,733,563,989,486
  5. Step 5: Solve for x
    x = 9,465,733,563,989,486/141,604,200.23
  6. Step 6: Final answer
    x = 66,846,418.03

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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.