Home / 123,124,158.02-169,911,247.91-67,369,944.53

Finding the Fourth Proportional to 123,124,158.02, 169,911,247.91 and 67,369,944.53

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Solution

The fourth proportional to 123,124,158.02, 169,911,247.91 and 67,369,944.53 is: 92,970,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,124,158.02 : 169,911,247.91 = 67,369,944.53 : x
  2. Step 2: Convert to fraction form
    123,124,158.02/169,911,247.91 = 67,369,944.53/x
  3. Step 3: Cross multiply
    123,124,158.02x = 169,911,247.91 × 67,369,944.53
  4. Step 4: Simplify right side
    123,124,158.02x = 11,446,911,345,533,374
  5. Step 5: Solve for x
    x = 11,446,911,345,533,374/123,124,158.02
  6. Step 6: Final answer
    x = 92,970,474.11

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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.