Home / 88,222,881.04-121,663,083.24-58,406,330.32

Finding the Fourth Proportional to 88,222,881.04, 121,663,083.24 and 58,406,330.32

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Solution

The fourth proportional to 88,222,881.04, 121,663,083.24 and 58,406,330.32 is: 80,544,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,222,881.04 : 121,663,083.24 = 58,406,330.32 : x
  2. Step 2: Convert to fraction form
    88,222,881.04/121,663,083.24 = 58,406,330.32/x
  3. Step 3: Cross multiply
    88,222,881.04x = 121,663,083.24 × 58,406,330.32
  4. Step 4: Simplify right side
    88,222,881.04x = 7,105,894,227,465,096
  5. Step 5: Solve for x
    x = 7,105,894,227,465,096/88,222,881.04
  6. Step 6: Final answer
    x = 80,544,799.08

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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.