Home / 84,559,200.58-126,748,127.85-55,402,029.10

Finding the Fourth Proportional to 84,559,200.58, 126,748,127.85 and 55,402,029.10

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Solution

The fourth proportional to 84,559,200.58, 126,748,127.85 and 55,402,029.10 is: 83,043,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,200.58 : 126,748,127.85 = 55,402,029.10 : x
  2. Step 2: Convert to fraction form
    84,559,200.58/126,748,127.85 = 55,402,029.10/x
  3. Step 3: Cross multiply
    84,559,200.58x = 126,748,127.85 × 55,402,029.10
  4. Step 4: Simplify right side
    84,559,200.58x = 7,022,103,467,516,220
  5. Step 5: Solve for x
    x = 7,022,103,467,516,220/84,559,200.58
  6. Step 6: Final answer
    x = 83,043,635.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.