Home / 88,819,987.31-122,534,049.80-59,460,778.94

Finding the Fourth Proportional to 88,819,987.31, 122,534,049.80 and 59,460,778.94

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Solution

The fourth proportional to 88,819,987.31, 122,534,049.80 and 59,460,778.94 is: 82,030,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,819,987.31 : 122,534,049.80 = 59,460,778.94 : x
  2. Step 2: Convert to fraction form
    88,819,987.31/122,534,049.80 = 59,460,778.94/x
  3. Step 3: Cross multiply
    88,819,987.31x = 122,534,049.80 × 59,460,778.94
  4. Step 4: Simplify right side
    88,819,987.31x = 7,285,970,047,780,751
  5. Step 5: Solve for x
    x = 7,285,970,047,780,751/88,819,987.31
  6. Step 6: Final answer
    x = 82,030,748.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.