Home / 108,895,114.80-163,342,672.20-98,817,418.80

Finding the Fourth Proportional to 108,895,114.80, 163,342,672.20 and 98,817,418.80

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Solution

The fourth proportional to 108,895,114.80, 163,342,672.20 and 98,817,418.80 is: 148,226,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,895,114.80 : 163,342,672.20 = 98,817,418.80 : x
  2. Step 2: Convert to fraction form
    108,895,114.80/163,342,672.20 = 98,817,418.80/x
  3. Step 3: Cross multiply
    108,895,114.80x = 163,342,672.20 × 98,817,418.80
  4. Step 4: Simplify right side
    108,895,114.80x = 16,141,101,246,698,516
  5. Step 5: Solve for x
    x = 16,141,101,246,698,516/108,895,114.80
  6. Step 6: Final answer
    x = 148,226,128.20

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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.