Home / 157,464,897.30-236,197,345.95-88,590,143.70

Finding the Fourth Proportional to 157,464,897.30, 236,197,345.95 and 88,590,143.70

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Solution

The fourth proportional to 157,464,897.30, 236,197,345.95 and 88,590,143.70 is: 132,885,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,897.30 : 236,197,345.95 = 88,590,143.70 : x
  2. Step 2: Convert to fraction form
    157,464,897.30/236,197,345.95 = 88,590,143.70/x
  3. Step 3: Cross multiply
    157,464,897.30x = 236,197,345.95 × 88,590,143.70
  4. Step 4: Simplify right side
    157,464,897.30x = 20,924,756,819,269,112
  5. Step 5: Solve for x
    x = 20,924,756,819,269,112/157,464,897.30
  6. Step 6: Final answer
    x = 132,885,215.55

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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.