Home / 90,862.34-136,293.47-24,300.74

Finding the Fourth Proportional to 90,862.34, 136,293.47 and 24,300.74

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Solution

The fourth proportional to 90,862.34, 136,293.47 and 24,300.74 is: 36,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,862.34 : 136,293.47 = 24,300.74 : x
  2. Step 2: Convert to fraction form
    90,862.34/136,293.47 = 24,300.74/x
  3. Step 3: Cross multiply
    90,862.34x = 136,293.47 × 24,300.74
  4. Step 4: Simplify right side
    90,862.34x = 3,312,031,858.57
  5. Step 5: Solve for x
    x = 3,312,031,858.57/90,862.34
  6. Step 6: Final answer
    x = 36,451.10

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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.