Home / 60,172,079.45-90,057,006.23-34,257,423.89

Finding the Fourth Proportional to 60,172,079.45, 90,057,006.23 and 34,257,423.89

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Solution

The fourth proportional to 60,172,079.45, 90,057,006.23 and 34,257,423.89 is: 51,271,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,172,079.45 : 90,057,006.23 = 34,257,423.89 : x
  2. Step 2: Convert to fraction form
    60,172,079.45/90,057,006.23 = 34,257,423.89/x
  3. Step 3: Cross multiply
    60,172,079.45x = 90,057,006.23 × 34,257,423.89
  4. Step 4: Simplify right side
    60,172,079.45x = 3,085,121,036,739,336
  5. Step 5: Solve for x
    x = 3,085,121,036,739,336/60,172,079.45
  6. Step 6: Final answer
    x = 51,271,637.36

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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.