Home / 159,935,338.95-239,911,982.41-44,910,913.11

Finding the Fourth Proportional to 159,935,338.95, 239,911,982.41 and 44,910,913.11

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Solution

The fourth proportional to 159,935,338.95, 239,911,982.41 and 44,910,913.11 is: 67,368,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,935,338.95 : 239,911,982.41 = 44,910,913.11 : x
  2. Step 2: Convert to fraction form
    159,935,338.95/239,911,982.41 = 44,910,913.11/x
  3. Step 3: Cross multiply
    159,935,338.95x = 239,911,982.41 × 44,910,913.11
  4. Step 4: Simplify right side
    159,935,338.95x = 10,774,666,196,063,358
  5. Step 5: Solve for x
    x = 10,774,666,196,063,358/159,935,338.95
  6. Step 6: Final answer
    x = 67,368,889.62

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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.