Home / 60,563,760.10-90,845,640.15-55,887,079.30

Finding the Fourth Proportional to 60,563,760.10, 90,845,640.15 and 55,887,079.30

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Solution

The fourth proportional to 60,563,760.10, 90,845,640.15 and 55,887,079.30 is: 83,830,618.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,563,760.10 : 90,845,640.15 = 55,887,079.30 : x
  2. Step 2: Convert to fraction form
    60,563,760.10/90,845,640.15 = 55,887,079.30/x
  3. Step 3: Cross multiply
    60,563,760.10x = 90,845,640.15 × 55,887,079.30
  4. Step 4: Simplify right side
    60,563,760.10x = 5,077,097,495,122,314
  5. Step 5: Solve for x
    x = 5,077,097,495,122,314/60,563,760.10
  6. Step 6: Final answer
    x = 83,830,618.95

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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.