Home / 175,385,043.68-242,031,878.16-97,074,036.32

Finding the Fourth Proportional to 175,385,043.68, 242,031,878.16 and 97,074,036.32

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Solution

The fourth proportional to 175,385,043.68, 242,031,878.16 and 97,074,036.32 is: 133,962,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,385,043.68 : 242,031,878.16 = 97,074,036.32 : x
  2. Step 2: Convert to fraction form
    175,385,043.68/242,031,878.16 = 97,074,036.32/x
  3. Step 3: Cross multiply
    175,385,043.68x = 242,031,878.16 × 97,074,036.32
  4. Step 4: Simplify right side
    175,385,043.68x = 23,495,011,331,101,652
  5. Step 5: Solve for x
    x = 23,495,011,331,101,652/175,385,043.68
  6. Step 6: Final answer
    x = 133,962,456.76

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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.