Home / 90,671,569.80-136,007,354.70-22,514,261.55

Finding the Fourth Proportional to 90,671,569.80, 136,007,354.70 and 22,514,261.55

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Solution

The fourth proportional to 90,671,569.80, 136,007,354.70 and 22,514,261.55 is: 33,771,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,671,569.80 : 136,007,354.70 = 22,514,261.55 : x
  2. Step 2: Convert to fraction form
    90,671,569.80/136,007,354.70 = 22,514,261.55/x
  3. Step 3: Cross multiply
    90,671,569.80x = 136,007,354.70 × 22,514,261.55
  4. Step 4: Simplify right side
    90,671,569.80x = 3,062,105,156,439,421.50
  5. Step 5: Solve for x
    x = 3,062,105,156,439,421.50/90,671,569.80
  6. Step 6: Final answer
    x = 33,771,392.33

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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.