Home / 94,366,149.61-130,158,204.51-62,988,378.30

Finding the Fourth Proportional to 94,366,149.61, 130,158,204.51 and 62,988,378.30

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Solution

The fourth proportional to 94,366,149.61, 130,158,204.51 and 62,988,378.30 is: 86,879,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366,149.61 : 130,158,204.51 = 62,988,378.30 : x
  2. Step 2: Convert to fraction form
    94,366,149.61/130,158,204.51 = 62,988,378.30/x
  3. Step 3: Cross multiply
    94,366,149.61x = 130,158,204.51 × 62,988,378.30
  4. Step 4: Simplify right side
    94,366,149.61x = 8,198,454,224,524,646
  5. Step 5: Solve for x
    x = 8,198,454,224,524,646/94,366,149.61
  6. Step 6: Final answer
    x = 86,879,185.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.