Home / 90,060.27-135,097.16-26,875.41

Finding the Fourth Proportional to 90,060.27, 135,097.16 and 26,875.41

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Solution

The fourth proportional to 90,060.27, 135,097.16 and 26,875.41 is: 40,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,060.27 : 135,097.16 = 26,875.41 : x
  2. Step 2: Convert to fraction form
    90,060.27/135,097.16 = 26,875.41/x
  3. Step 3: Cross multiply
    90,060.27x = 135,097.16 × 26,875.41
  4. Step 4: Simplify right side
    90,060.27x = 3,630,791,430.46
  5. Step 5: Solve for x
    x = 3,630,791,430.46/90,060.27
  6. Step 6: Final answer
    x = 40,315.13

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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.