Home / 130,287,891.60-195,425,616.60-44,017,837.20

Finding the Fourth Proportional to 130,287,891.60, 195,425,616.60 and 44,017,837.20

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Solution

The fourth proportional to 130,287,891.60, 195,425,616.60 and 44,017,837.20 is: 66,024,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,287,891.60 : 195,425,616.60 = 44,017,837.20 : x
  2. Step 2: Convert to fraction form
    130,287,891.60/195,425,616.60 = 44,017,837.20/x
  3. Step 3: Cross multiply
    130,287,891.60x = 195,425,616.60 × 44,017,837.20
  4. Step 4: Simplify right side
    130,287,891.60x = 8,602,212,976,208,418
  5. Step 5: Solve for x
    x = 8,602,212,976,208,418/130,287,891.60
  6. Step 6: Final answer
    x = 66,024,654.10

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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.