Home / 88,757,346.60-132,912,071.10-70,841,442.60

Finding the Fourth Proportional to 88,757,346.60, 132,912,071.10 and 70,841,442.60

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Solution

The fourth proportional to 88,757,346.60, 132,912,071.10 and 70,841,442.60 is: 106,083,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,757,346.60 : 132,912,071.10 = 70,841,442.60 : x
  2. Step 2: Convert to fraction form
    88,757,346.60/132,912,071.10 = 70,841,442.60/x
  3. Step 3: Cross multiply
    88,757,346.60x = 132,912,071.10 × 70,841,442.60
  4. Step 4: Simplify right side
    88,757,346.60x = 9,415,682,855,677,768
  5. Step 5: Solve for x
    x = 9,415,682,855,677,768/88,757,346.60
  6. Step 6: Final answer
    x = 106,083,419.75

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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.