Home / 60,434.06-90,651.12-22,985.48

Finding the Fourth Proportional to 60,434.06, 90,651.12 and 22,985.48

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Solution

The fourth proportional to 60,434.06, 90,651.12 and 22,985.48 is: 34,478.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434.06 : 90,651.12 = 22,985.48 : x
  2. Step 2: Convert to fraction form
    60,434.06/90,651.12 = 22,985.48/x
  3. Step 3: Cross multiply
    60,434.06x = 90,651.12 × 22,985.48
  4. Step 4: Simplify right side
    60,434.06x = 2,083,658,937.55
  5. Step 5: Solve for x
    x = 2,083,658,937.55/60,434.06
  6. Step 6: Final answer
    x = 34,478.22

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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.