Home / 60,166.48-90,221.28-18,030.32

Finding the Fourth Proportional to 60,166.48, 90,221.28 and 18,030.32

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Solution

The fourth proportional to 60,166.48, 90,221.28 and 18,030.32 is: 27,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,166.48 : 90,221.28 = 18,030.32 : x
  2. Step 2: Convert to fraction form
    60,166.48/90,221.28 = 18,030.32/x
  3. Step 3: Cross multiply
    60,166.48x = 90,221.28 × 18,030.32
  4. Step 4: Simplify right side
    60,166.48x = 1,626,718,549.21
  5. Step 5: Solve for x
    x = 1,626,718,549.21/60,166.48
  6. Step 6: Final answer
    x = 27,036.96

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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.