Home / 175,385,042.68-242,031,876.78-97,074,035.32

Finding the Fourth Proportional to 175,385,042.68, 242,031,876.78 and 97,074,035.32

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Solution

The fourth proportional to 175,385,042.68, 242,031,876.78 and 97,074,035.32 is: 133,962,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,385,042.68 : 242,031,876.78 = 97,074,035.32 : x
  2. Step 2: Convert to fraction form
    175,385,042.68/242,031,876.78 = 97,074,035.32/x
  3. Step 3: Cross multiply
    175,385,042.68x = 242,031,876.78 × 97,074,035.32
  4. Step 4: Simplify right side
    175,385,042.68x = 23,495,010,955,107,608
  5. Step 5: Solve for x
    x = 23,495,010,955,107,608/175,385,042.68
  6. Step 6: Final answer
    x = 133,962,455.38

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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.