Home / 84,309,595.50-116,311,615.08-56,441,284.44

Finding the Fourth Proportional to 84,309,595.50, 116,311,615.08 and 56,441,284.44

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Solution

The fourth proportional to 84,309,595.50, 116,311,615.08 and 56,441,284.44 is: 77,865,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,595.50 : 116,311,615.08 = 56,441,284.44 : x
  2. Step 2: Convert to fraction form
    84,309,595.50/116,311,615.08 = 56,441,284.44/x
  3. Step 3: Cross multiply
    84,309,595.50x = 116,311,615.08 × 56,441,284.44
  4. Step 4: Simplify right side
    84,309,595.50x = 6,564,776,950,406,073
  5. Step 5: Solve for x
    x = 6,564,776,950,406,073/84,309,595.50
  6. Step 6: Final answer
    x = 77,865,122.13

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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.