Home / 85,169,002.01-127,754,526.81-23,754,422.53

Finding the Fourth Proportional to 85,169,002.01, 127,754,526.81 and 23,754,422.53

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Solution

The fourth proportional to 85,169,002.01, 127,754,526.81 and 23,754,422.53 is: 35,631,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,169,002.01 : 127,754,526.81 = 23,754,422.53 : x
  2. Step 2: Convert to fraction form
    85,169,002.01/127,754,526.81 = 23,754,422.53/x
  3. Step 3: Cross multiply
    85,169,002.01x = 127,754,526.81 × 23,754,422.53
  4. Step 4: Simplify right side
    85,169,002.01x = 3,034,735,009,964,953
  5. Step 5: Solve for x
    x = 3,034,735,009,964,953/85,169,002.01
  6. Step 6: Final answer
    x = 35,631,919.34

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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.