Home / 99,050,485.64-136,689,933.66-54,997,566.44

Finding the Fourth Proportional to 99,050,485.64, 136,689,933.66 and 54,997,566.44

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Solution

The fourth proportional to 99,050,485.64, 136,689,933.66 and 54,997,566.44 is: 75,896,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,050,485.64 : 136,689,933.66 = 54,997,566.44 : x
  2. Step 2: Convert to fraction form
    99,050,485.64/136,689,933.66 = 54,997,566.44/x
  3. Step 3: Cross multiply
    99,050,485.64x = 136,689,933.66 × 54,997,566.44
  4. Step 4: Simplify right side
    99,050,485.64x = 7,517,613,708,145,042
  5. Step 5: Solve for x
    x = 7,517,613,708,145,042/99,050,485.64
  6. Step 6: Final answer
    x = 75,896,787.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.