Home / 94,366,143.94-130,158,196.61-62,988,372.55

Finding the Fourth Proportional to 94,366,143.94, 130,158,196.61 and 62,988,372.55

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Solution

The fourth proportional to 94,366,143.94, 130,158,196.61 and 62,988,372.55 is: 86,879,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366,143.94 : 130,158,196.61 = 62,988,372.55 : x
  2. Step 2: Convert to fraction form
    94,366,143.94/130,158,196.61 = 62,988,372.55/x
  3. Step 3: Cross multiply
    94,366,143.94x = 130,158,196.61 × 62,988,372.55
  4. Step 4: Simplify right side
    94,366,143.94x = 8,198,452,977,698,565
  5. Step 5: Solve for x
    x = 8,198,452,977,698,565/94,366,143.94
  6. Step 6: Final answer
    x = 86,879,177.59

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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.