Home / 64,211.90-88,606.36-43,473.19

Finding the Fourth Proportional to 64,211.90, 88,606.36 and 43,473.19

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Solution

The fourth proportional to 64,211.90, 88,606.36 and 43,473.19 is: 59,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,211.90 : 88,606.36 = 43,473.19 : x
  2. Step 2: Convert to fraction form
    64,211.90/88,606.36 = 43,473.19/x
  3. Step 3: Cross multiply
    64,211.90x = 88,606.36 × 43,473.19
  4. Step 4: Simplify right side
    64,211.90x = 3,852,001,526.83
  5. Step 5: Solve for x
    x = 3,852,001,526.83/64,211.90
  6. Step 6: Final answer
    x = 59,988.91

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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.