Home / 66,525.19-91,804.76-45,341.46

Finding the Fourth Proportional to 66,525.19, 91,804.76 and 45,341.46

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Solution

The fourth proportional to 66,525.19, 91,804.76 and 45,341.46 is: 62,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,525.19 : 91,804.76 = 45,341.46 : x
  2. Step 2: Convert to fraction form
    66,525.19/91,804.76 = 45,341.46/x
  3. Step 3: Cross multiply
    66,525.19x = 91,804.76 × 45,341.46
  4. Step 4: Simplify right side
    66,525.19x = 4,162,561,966.70
  5. Step 5: Solve for x
    x = 4,162,561,966.70/66,525.19
  6. Step 6: Final answer
    x = 62,571.22

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1.5x scale

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.