Home / 89,931,307.68-134,911,062-29,333,043.36

Finding the Fourth Proportional to 89,931,307.68, 134,911,062 and 29,333,043.36

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Solution

The fourth proportional to 89,931,307.68, 134,911,062 and 29,333,043.36 is: 44,004,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,931,307.68 : 134,911,062 = 29,333,043.36 : x
  2. Step 2: Convert to fraction form
    89,931,307.68/134,911,062 = 29,333,043.36/x
  3. Step 3: Cross multiply
    89,931,307.68x = 134,911,062 × 29,333,043.36
  4. Step 4: Simplify right side
    89,931,307.68x = 3,957,352,031,389,648
  5. Step 5: Solve for x
    x = 3,957,352,031,389,648/89,931,307.68
  6. Step 6: Final answer
    x = 44,004,164.22

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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.