Home / 162,554,801.93-224,326,213.96-88,215,346.33

Finding the Fourth Proportional to 162,554,801.93, 224,326,213.96 and 88,215,346.33

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Solution

The fourth proportional to 162,554,801.93, 224,326,213.96 and 88,215,346.33 is: 121,737,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,554,801.93 : 224,326,213.96 = 88,215,346.33 : x
  2. Step 2: Convert to fraction form
    162,554,801.93/224,326,213.96 = 88,215,346.33/x
  3. Step 3: Cross multiply
    162,554,801.93x = 224,326,213.96 × 88,215,346.33
  4. Step 4: Simplify right side
    162,554,801.93x = 19,789,014,655,379,080
  5. Step 5: Solve for x
    x = 19,789,014,655,379,080/162,554,801.93
  6. Step 6: Final answer
    x = 121,737,496.65

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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.