Home / 94,747.02-142,070.56-83,955.08

Finding the Fourth Proportional to 94,747.02, 142,070.56 and 83,955.08

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Solution

The fourth proportional to 94,747.02, 142,070.56 and 83,955.08 is: 125,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.02 : 142,070.56 = 83,955.08 : x
  2. Step 2: Convert to fraction form
    94,747.02/142,070.56 = 83,955.08/x
  3. Step 3: Cross multiply
    94,747.02x = 142,070.56 × 83,955.08
  4. Step 4: Simplify right side
    94,747.02x = 11,927,545,375.73
  5. Step 5: Solve for x
    x = 11,927,545,375.73/94,747.02
  6. Step 6: Final answer
    x = 125,888.35

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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.