Home / 107,804,089.60-161,706,134.40-59,263,187.20

Finding the Fourth Proportional to 107,804,089.60, 161,706,134.40 and 59,263,187.20

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Solution

The fourth proportional to 107,804,089.60, 161,706,134.40 and 59,263,187.20 is: 88,894,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,804,089.60 : 161,706,134.40 = 59,263,187.20 : x
  2. Step 2: Convert to fraction form
    107,804,089.60/161,706,134.40 = 59,263,187.20/x
  3. Step 3: Cross multiply
    107,804,089.60x = 161,706,134.40 × 59,263,187.20
  4. Step 4: Simplify right side
    107,804,089.60x = 9,583,220,914,335,560
  5. Step 5: Solve for x
    x = 9,583,220,914,335,560/107,804,089.60
  6. Step 6: Final answer
    x = 88,894,780.80

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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.