Home / 110,972,129.04-153,141,316.20-62,079,557.04

Finding the Fourth Proportional to 110,972,129.04, 153,141,316.20 and 62,079,557.04

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Solution

The fourth proportional to 110,972,129.04, 153,141,316.20 and 62,079,557.04 is: 85,669,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,972,129.04 : 153,141,316.20 = 62,079,557.04 : x
  2. Step 2: Convert to fraction form
    110,972,129.04/153,141,316.20 = 62,079,557.04/x
  3. Step 3: Cross multiply
    110,972,129.04x = 153,141,316.20 × 62,079,557.04
  4. Step 4: Simplify right side
    110,972,129.04x = 9,506,945,074,218,576
  5. Step 5: Solve for x
    x = 9,506,945,074,218,576/110,972,129.04
  6. Step 6: Final answer
    x = 85,669,664.59

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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.