Home / 64,314.81-88,788.56-48,437.19

Finding the Fourth Proportional to 64,314.81, 88,788.56 and 48,437.19

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Solution

The fourth proportional to 64,314.81, 88,788.56 and 48,437.19 is: 66,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,314.81 : 88,788.56 = 48,437.19 : x
  2. Step 2: Convert to fraction form
    64,314.81/88,788.56 = 48,437.19/x
  3. Step 3: Cross multiply
    64,314.81x = 88,788.56 × 48,437.19
  4. Step 4: Simplify right side
    64,314.81x = 4,300,668,108.36
  5. Step 5: Solve for x
    x = 4,300,668,108.36/64,314.81
  6. Step 6: Final answer
    x = 66,869.02

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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.