Home / 84,309,595.61-116,311,615.20-56,441,284.55

Finding the Fourth Proportional to 84,309,595.61, 116,311,615.20 and 56,441,284.55

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Solution

The fourth proportional to 84,309,595.61, 116,311,615.20 and 56,441,284.55 is: 77,865,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,595.61 : 116,311,615.20 = 56,441,284.55 : x
  2. Step 2: Convert to fraction form
    84,309,595.61/116,311,615.20 = 56,441,284.55/x
  3. Step 3: Cross multiply
    84,309,595.61x = 116,311,615.20 × 56,441,284.55
  4. Step 4: Simplify right side
    84,309,595.61x = 6,564,776,969,827,916
  5. Step 5: Solve for x
    x = 6,564,776,969,827,916/84,309,595.61
  6. Step 6: Final answer
    x = 77,865,122.26

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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.