Home / 84,582,567.45-116,731,080.95-47,412,253.53

Finding the Fourth Proportional to 84,582,567.45, 116,731,080.95 and 47,412,253.53

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Solution

The fourth proportional to 84,582,567.45, 116,731,080.95 and 47,412,253.53 is: 65,432,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,582,567.45 : 116,731,080.95 = 47,412,253.53 : x
  2. Step 2: Convert to fraction form
    84,582,567.45/116,731,080.95 = 47,412,253.53/x
  3. Step 3: Cross multiply
    84,582,567.45x = 116,731,080.95 × 47,412,253.53
  4. Step 4: Simplify right side
    84,582,567.45x = 5,534,483,604,595,292
  5. Step 5: Solve for x
    x = 5,534,483,604,595,292/84,582,567.45
  6. Step 6: Final answer
    x = 65,432,910.96

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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.