Home / 88,655,541.90-132,983,312.88-54,643,317.90

Finding the Fourth Proportional to 88,655,541.90, 132,983,312.88 and 54,643,317.90

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Solution

The fourth proportional to 88,655,541.90, 132,983,312.88 and 54,643,317.90 is: 81,964,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,655,541.90 : 132,983,312.88 = 54,643,317.90 : x
  2. Step 2: Convert to fraction form
    88,655,541.90/132,983,312.88 = 54,643,317.90/x
  3. Step 3: Cross multiply
    88,655,541.90x = 132,983,312.88 × 54,643,317.90
  4. Step 4: Simplify right side
    88,655,541.90x = 7,266,649,441,097,004
  5. Step 5: Solve for x
    x = 7,266,649,441,097,004/88,655,541.90
  6. Step 6: Final answer
    x = 81,964,976.87

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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.