Home / 88,689,996.80-133,034,995.20-52,410,291.20

Finding the Fourth Proportional to 88,689,996.80, 133,034,995.20 and 52,410,291.20

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Solution

The fourth proportional to 88,689,996.80, 133,034,995.20 and 52,410,291.20 is: 78,615,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,689,996.80 : 133,034,995.20 = 52,410,291.20 : x
  2. Step 2: Convert to fraction form
    88,689,996.80/133,034,995.20 = 52,410,291.20/x
  3. Step 3: Cross multiply
    88,689,996.80x = 133,034,995.20 × 52,410,291.20
  4. Step 4: Simplify right side
    88,689,996.80x = 6,972,402,838,222,603
  5. Step 5: Solve for x
    x = 6,972,402,838,222,603/88,689,996.80
  6. Step 6: Final answer
    x = 78,615,436.80

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1.5x scale

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.