Home / 88,926,830.40-133,390,245.60-73,810,286.40

Finding the Fourth Proportional to 88,926,830.40, 133,390,245.60 and 73,810,286.40

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Solution

The fourth proportional to 88,926,830.40, 133,390,245.60 and 73,810,286.40 is: 110,715,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,926,830.40 : 133,390,245.60 = 73,810,286.40 : x
  2. Step 2: Convert to fraction form
    88,926,830.40/133,390,245.60 = 73,810,286.40/x
  3. Step 3: Cross multiply
    88,926,830.40x = 133,390,245.60 × 73,810,286.40
  4. Step 4: Simplify right side
    88,926,830.40x = 9,845,572,230,702,340
  5. Step 5: Solve for x
    x = 9,845,572,230,702,340/88,926,830.40
  6. Step 6: Final answer
    x = 110,715,429.60

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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.