Home / 123,941,041.24-171,035,202.84-67,423,913.32

Finding the Fourth Proportional to 123,941,041.24, 171,035,202.84 and 67,423,913.32

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Solution

The fourth proportional to 123,941,041.24, 171,035,202.84 and 67,423,913.32 is: 93,043,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,941,041.24 : 171,035,202.84 = 67,423,913.32 : x
  2. Step 2: Convert to fraction form
    123,941,041.24/171,035,202.84 = 67,423,913.32/x
  3. Step 3: Cross multiply
    123,941,041.24x = 171,035,202.84 × 67,423,913.32
  4. Step 4: Simplify right side
    123,941,041.24x = 11,531,862,690,952,776
  5. Step 5: Solve for x
    x = 11,531,862,690,952,776/123,941,041.24
  6. Step 6: Final answer
    x = 93,043,132.25

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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.