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Finding the Fourth Proportional to 60,364.12, 90,532.12 and 22,928.08

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Solution

The fourth proportional to 60,364.12, 90,532.12 and 22,928.08 is: 34,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,364.12 : 90,532.12 = 22,928.08 : x
  2. Step 2: Convert to fraction form
    60,364.12/90,532.12 = 22,928.08/x
  3. Step 3: Cross multiply
    60,364.12x = 90,532.12 × 22,928.08
  4. Step 4: Simplify right side
    60,364.12x = 2,075,727,689.93
  5. Step 5: Solve for x
    x = 2,075,727,689.93/60,364.12
  6. Step 6: Final answer
    x = 34,386.78

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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.