Home / 127,114.93-175,418.63-70,526.17

Finding the Fourth Proportional to 127,114.93, 175,418.63 and 70,526.17

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Solution

The fourth proportional to 127,114.93, 175,418.63 and 70,526.17 is: 97,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.93 : 175,418.63 = 70,526.17 : x
  2. Step 2: Convert to fraction form
    127,114.93/175,418.63 = 70,526.17/x
  3. Step 3: Cross multiply
    127,114.93x = 175,418.63 × 70,526.17
  4. Step 4: Simplify right side
    127,114.93x = 12,371,604,120.55
  5. Step 5: Solve for x
    x = 12,371,604,120.55/127,114.93
  6. Step 6: Final answer
    x = 97,326.13

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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.