Home / 88,690,000.30-133,035,000.45-52,410,294.70

Finding the Fourth Proportional to 88,690,000.30, 133,035,000.45 and 52,410,294.70

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Solution

The fourth proportional to 88,690,000.30, 133,035,000.45 and 52,410,294.70 is: 78,615,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690,000.30 : 133,035,000.45 = 52,410,294.70 : x
  2. Step 2: Convert to fraction form
    88,690,000.30/133,035,000.45 = 52,410,294.70/x
  3. Step 3: Cross multiply
    88,690,000.30x = 133,035,000.45 × 52,410,294.70
  4. Step 4: Simplify right side
    88,690,000.30x = 6,972,403,578,999,133
  5. Step 5: Solve for x
    x = 6,972,403,578,999,133/88,690,000.30
  6. Step 6: Final answer
    x = 78,615,442.05

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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.