Home / 98,032,064.40-147,053,626.20-29,876,979.60

Finding the Fourth Proportional to 98,032,064.40, 147,053,626.20 and 29,876,979.60

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Solution

The fourth proportional to 98,032,064.40, 147,053,626.20 and 29,876,979.60 is: 44,817,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,032,064.40 : 147,053,626.20 = 29,876,979.60 : x
  2. Step 2: Convert to fraction form
    98,032,064.40/147,053,626.20 = 29,876,979.60/x
  3. Step 3: Cross multiply
    98,032,064.40x = 147,053,626.20 × 29,876,979.60
  4. Step 4: Simplify right side
    98,032,064.40x = 4,393,518,190,083,425.50
  5. Step 5: Solve for x
    x = 4,393,518,190,083,425.50/98,032,064.40
  6. Step 6: Final answer
    x = 44,817,154.64

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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.