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Finding the Fourth Proportional to 60,346.83, 90,491.09 and 26,608.71

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Solution

The fourth proportional to 60,346.83, 90,491.09 and 26,608.71 is: 39,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,346.83 : 90,491.09 = 26,608.71 : x
  2. Step 2: Convert to fraction form
    60,346.83/90,491.09 = 26,608.71/x
  3. Step 3: Cross multiply
    60,346.83x = 90,491.09 × 26,608.71
  4. Step 4: Simplify right side
    60,346.83x = 2,407,851,038.35
  5. Step 5: Solve for x
    x = 2,407,851,038.35/60,346.83
  6. Step 6: Final answer
    x = 39,900.21

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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.