Home / 124,181,254.56-171,377,656.02-68,426,607.54

Finding the Fourth Proportional to 124,181,254.56, 171,377,656.02 and 68,426,607.54

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Solution

The fourth proportional to 124,181,254.56, 171,377,656.02 and 68,426,607.54 is: 94,432,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,181,254.56 : 171,377,656.02 = 68,426,607.54 : x
  2. Step 2: Convert to fraction form
    124,181,254.56/171,377,656.02 = 68,426,607.54/x
  3. Step 3: Cross multiply
    124,181,254.56x = 171,377,656.02 × 68,426,607.54
  4. Step 4: Simplify right side
    124,181,254.56x = 11,726,791,609,605,660
  5. Step 5: Solve for x
    x = 11,726,791,609,605,660/124,181,254.56
  6. Step 6: Final answer
    x = 94,432,864.70

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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.