Home / 66,333.83-99,501.48-28,377.93

Finding the Fourth Proportional to 66,333.83, 99,501.48 and 28,377.93

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Solution

The fourth proportional to 66,333.83, 99,501.48 and 28,377.93 is: 42,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,333.83 : 99,501.48 = 28,377.93 : x
  2. Step 2: Convert to fraction form
    66,333.83/99,501.48 = 28,377.93/x
  3. Step 3: Cross multiply
    66,333.83x = 99,501.48 × 28,377.93
  4. Step 4: Simplify right side
    66,333.83x = 2,823,646,034.34
  5. Step 5: Solve for x
    x = 2,823,646,034.34/66,333.83
  6. Step 6: Final answer
    x = 42,567.21

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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.