Home / 117,488,156.52-162,138,031.62-70,452,887.79

Finding the Fourth Proportional to 117,488,156.52, 162,138,031.62 and 70,452,887.79

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Solution

The fourth proportional to 117,488,156.52, 162,138,031.62 and 70,452,887.79 is: 97,227,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488,156.52 : 162,138,031.62 = 70,452,887.79 : x
  2. Step 2: Convert to fraction form
    117,488,156.52/162,138,031.62 = 70,452,887.79/x
  3. Step 3: Cross multiply
    117,488,156.52x = 162,138,031.62 × 70,452,887.79
  4. Step 4: Simplify right side
    117,488,156.52x = 11,423,092,548,215,334
  5. Step 5: Solve for x
    x = 11,423,092,548,215,334/117,488,156.52
  6. Step 6: Final answer
    x = 97,227,609.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.