Home / 86,490,913.66-119,357,383.11-48,822,008.24

Finding the Fourth Proportional to 86,490,913.66, 119,357,383.11 and 48,822,008.24

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Solution

The fourth proportional to 86,490,913.66, 119,357,383.11 and 48,822,008.24 is: 67,374,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,490,913.66 : 119,357,383.11 = 48,822,008.24 : x
  2. Step 2: Convert to fraction form
    86,490,913.66/119,357,383.11 = 48,822,008.24/x
  3. Step 3: Cross multiply
    86,490,913.66x = 119,357,383.11 × 48,822,008.24
  4. Step 4: Simplify right side
    86,490,913.66x = 5,827,267,141,419,562
  5. Step 5: Solve for x
    x = 5,827,267,141,419,562/86,490,913.66
  6. Step 6: Final answer
    x = 67,374,327.49

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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.