Home / 92,599.07-138,897.59-22,478.38

Finding the Fourth Proportional to 92,599.07, 138,897.59 and 22,478.38

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Solution

The fourth proportional to 92,599.07, 138,897.59 and 22,478.38 is: 33,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,599.07 : 138,897.59 = 22,478.38 : x
  2. Step 2: Convert to fraction form
    92,599.07/138,897.59 = 22,478.38/x
  3. Step 3: Cross multiply
    92,599.07x = 138,897.59 × 22,478.38
  4. Step 4: Simplify right side
    92,599.07x = 3,122,192,349.47
  5. Step 5: Solve for x
    x = 3,122,192,349.47/92,599.07
  6. Step 6: Final answer
    x = 33,717.32

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1.5x scale

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.