Home / 88,571,649.60-132,913,461.60-52,179,969.60

Finding the Fourth Proportional to 88,571,649.60, 132,913,461.60 and 52,179,969.60

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Solution

The fourth proportional to 88,571,649.60, 132,913,461.60 and 52,179,969.60 is: 78,302,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,649.60 : 132,913,461.60 = 52,179,969.60 : x
  2. Step 2: Convert to fraction form
    88,571,649.60/132,913,461.60 = 52,179,969.60/x
  3. Step 3: Cross multiply
    88,571,649.60x = 132,913,461.60 × 52,179,969.60
  4. Step 4: Simplify right side
    88,571,649.60x = 6,935,420,385,718,767
  5. Step 5: Solve for x
    x = 6,935,420,385,718,767/88,571,649.60
  6. Step 6: Final answer
    x = 78,302,937.98

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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.