Home / 88,048,000.70-132,072,001.05-57,436,999.10

Finding the Fourth Proportional to 88,048,000.70, 132,072,001.05 and 57,436,999.10

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Solution

The fourth proportional to 88,048,000.70, 132,072,001.05 and 57,436,999.10 is: 86,155,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,000.70 : 132,072,001.05 = 57,436,999.10 : x
  2. Step 2: Convert to fraction form
    88,048,000.70/132,072,001.05 = 57,436,999.10/x
  3. Step 3: Cross multiply
    88,048,000.70x = 132,072,001.05 × 57,436,999.10
  4. Step 4: Simplify right side
    88,048,000.70x = 7,585,819,405,444,049
  5. Step 5: Solve for x
    x = 7,585,819,405,444,049/88,048,000.70
  6. Step 6: Final answer
    x = 86,155,498.65

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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.