Home / 88,707,075.90-133,060,613.85-43,298,000.70

Finding the Fourth Proportional to 88,707,075.90, 133,060,613.85 and 43,298,000.70

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Solution

The fourth proportional to 88,707,075.90, 133,060,613.85 and 43,298,000.70 is: 64,947,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707,075.90 : 133,060,613.85 = 43,298,000.70 : x
  2. Step 2: Convert to fraction form
    88,707,075.90/133,060,613.85 = 43,298,000.70/x
  3. Step 3: Cross multiply
    88,707,075.90x = 133,060,613.85 × 43,298,000.70
  4. Step 4: Simplify right side
    88,707,075.90x = 5,761,258,551,619,730
  5. Step 5: Solve for x
    x = 5,761,258,551,619,730/88,707,075.90
  6. Step 6: Final answer
    x = 64,947,001.05

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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.