Home / 107,472,001.90-161,208,002.85-26,692,969.90

Finding the Fourth Proportional to 107,472,001.90, 161,208,002.85 and 26,692,969.90

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Solution

The fourth proportional to 107,472,001.90, 161,208,002.85 and 26,692,969.90 is: 40,039,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,472,001.90 : 161,208,002.85 = 26,692,969.90 : x
  2. Step 2: Convert to fraction form
    107,472,001.90/161,208,002.85 = 26,692,969.90/x
  3. Step 3: Cross multiply
    107,472,001.90x = 161,208,002.85 × 26,692,969.90
  4. Step 4: Simplify right side
    107,472,001.90x = 4,303,120,367,714,164
  5. Step 5: Solve for x
    x = 4,303,120,367,714,164/107,472,001.90
  6. Step 6: Final answer
    x = 40,039,454.85

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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.