Home / 60,389.12-90,554.42-25,319.36

Finding the Fourth Proportional to 60,389.12, 90,554.42 and 25,319.36

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Solution

The fourth proportional to 60,389.12, 90,554.42 and 25,319.36 is: 37,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,389.12 : 90,554.42 = 25,319.36 : x
  2. Step 2: Convert to fraction form
    60,389.12/90,554.42 = 25,319.36/x
  3. Step 3: Cross multiply
    60,389.12x = 90,554.42 × 25,319.36
  4. Step 4: Simplify right side
    60,389.12x = 2,292,779,959.57
  5. Step 5: Solve for x
    x = 2,292,779,959.57/60,389.12
  6. Step 6: Final answer
    x = 37,966.77

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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.