Home / 88,680,023.60-133,020,035.40-58,422,052.40

Finding the Fourth Proportional to 88,680,023.60, 133,020,035.40 and 58,422,052.40

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Solution

The fourth proportional to 88,680,023.60, 133,020,035.40 and 58,422,052.40 is: 87,633,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,023.60 : 133,020,035.40 = 58,422,052.40 : x
  2. Step 2: Convert to fraction form
    88,680,023.60/133,020,035.40 = 58,422,052.40/x
  3. Step 3: Cross multiply
    88,680,023.60x = 133,020,035.40 × 58,422,052.40
  4. Step 4: Simplify right side
    88,680,023.60x = 7,771,303,478,388,655
  5. Step 5: Solve for x
    x = 7,771,303,478,388,655/88,680,023.60
  6. Step 6: Final answer
    x = 87,633,078.60

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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.