Home / 90,869.56-136,332.23-46,527.46

Finding the Fourth Proportional to 90,869.56, 136,332.23 and 46,527.46

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Solution

The fourth proportional to 90,869.56, 136,332.23 and 46,527.46 is: 69,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,869.56 : 136,332.23 = 46,527.46 : x
  2. Step 2: Convert to fraction form
    90,869.56/136,332.23 = 46,527.46/x
  3. Step 3: Cross multiply
    90,869.56x = 136,332.23 × 46,527.46
  4. Step 4: Simplify right side
    90,869.56x = 6,343,191,804.57
  5. Step 5: Solve for x
    x = 6,343,191,804.57/90,869.56
  6. Step 6: Final answer
    x = 69,805.47

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1.5x scale

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.