Home / 172,791,655.46-238,452,504.76-94,475,262.01

Finding the Fourth Proportional to 172,791,655.46, 238,452,504.76 and 94,475,262.01

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Solution

The fourth proportional to 172,791,655.46, 238,452,504.76 and 94,475,262.01 is: 130,375,872.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,791,655.46 : 238,452,504.76 = 94,475,262.01 : x
  2. Step 2: Convert to fraction form
    172,791,655.46/238,452,504.76 = 94,475,262.01/x
  3. Step 3: Cross multiply
    172,791,655.46x = 238,452,504.76 × 94,475,262.01
  4. Step 4: Simplify right side
    172,791,655.46x = 22,527,862,863,845,360
  5. Step 5: Solve for x
    x = 22,527,862,863,845,360/172,791,655.46
  6. Step 6: Final answer
    x = 130,375,872.63

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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.