Home / 94,750.47-142,199.95-66,101.10

Finding the Fourth Proportional to 94,750.47, 142,199.95 and 66,101.10

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Solution

The fourth proportional to 94,750.47, 142,199.95 and 66,101.10 is: 99,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,750.47 : 142,199.95 = 66,101.10 : x
  2. Step 2: Convert to fraction form
    94,750.47/142,199.95 = 66,101.10/x
  3. Step 3: Cross multiply
    94,750.47x = 142,199.95 × 66,101.10
  4. Step 4: Simplify right side
    94,750.47x = 9,399,573,114.95
  5. Step 5: Solve for x
    x = 9,399,573,114.95/94,750.47
  6. Step 6: Final answer
    x = 99,203.45

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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.