Home / 137,592,044.10-206,388,066.15-127,069,512.30

Finding the Fourth Proportional to 137,592,044.10, 206,388,066.15 and 127,069,512.30

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Solution

The fourth proportional to 137,592,044.10, 206,388,066.15 and 127,069,512.30 is: 190,604,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,592,044.10 : 206,388,066.15 = 127,069,512.30 : x
  2. Step 2: Convert to fraction form
    137,592,044.10/206,388,066.15 = 127,069,512.30/x
  3. Step 3: Cross multiply
    137,592,044.10x = 206,388,066.15 × 127,069,512.30
  4. Step 4: Simplify right side
    137,592,044.10x = 26,225,630,910,220,640
  5. Step 5: Solve for x
    x = 26,225,630,910,220,640/137,592,044.10
  6. Step 6: Final answer
    x = 190,604,268.45

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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.