Home / 60,619.24-83,654.65-35,130.50

Finding the Fourth Proportional to 60,619.24, 83,654.65 and 35,130.50

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Solution

The fourth proportional to 60,619.24, 83,654.65 and 35,130.50 is: 48,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,619.24 : 83,654.65 = 35,130.50 : x
  2. Step 2: Convert to fraction form
    60,619.24/83,654.65 = 35,130.50/x
  3. Step 3: Cross multiply
    60,619.24x = 83,654.65 × 35,130.50
  4. Step 4: Simplify right side
    60,619.24x = 2,938,829,423.56
  5. Step 5: Solve for x
    x = 2,938,829,423.56/60,619.24
  6. Step 6: Final answer
    x = 48,480.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.