Home / 66,501.32-91,707.80-44,746.62

Finding the Fourth Proportional to 66,501.32, 91,707.80 and 44,746.62

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Solution

The fourth proportional to 66,501.32, 91,707.80 and 44,746.62 is: 61,707.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,501.32 : 91,707.80 = 44,746.62 : x
  2. Step 2: Convert to fraction form
    66,501.32/91,707.80 = 44,746.62/x
  3. Step 3: Cross multiply
    66,501.32x = 91,707.80 × 44,746.62
  4. Step 4: Simplify right side
    66,501.32x = 4,103,614,077.64
  5. Step 5: Solve for x
    x = 4,103,614,077.64/66,501.32
  6. Step 6: Final answer
    x = 61,707.26

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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.