Home / 83,088,221.18-114,655,740.64-45,918,056.66

Finding the Fourth Proportional to 83,088,221.18, 114,655,740.64 and 45,918,056.66

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Solution

The fourth proportional to 83,088,221.18, 114,655,740.64 and 45,918,056.66 is: 63,363,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,088,221.18 : 114,655,740.64 = 45,918,056.66 : x
  2. Step 2: Convert to fraction form
    83,088,221.18/114,655,740.64 = 45,918,056.66/x
  3. Step 3: Cross multiply
    83,088,221.18x = 114,655,740.64 × 45,918,056.66
  4. Step 4: Simplify right side
    83,088,221.18x = 5,264,768,794,413,711
  5. Step 5: Solve for x
    x = 5,264,768,794,413,711/83,088,221.18
  6. Step 6: Final answer
    x = 63,363,599.80

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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.