Home / 88,478.07-122,095.53-48,191.64

Finding the Fourth Proportional to 88,478.07, 122,095.53 and 48,191.64

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Solution

The fourth proportional to 88,478.07, 122,095.53 and 48,191.64 is: 66,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,478.07 : 122,095.53 = 48,191.64 : x
  2. Step 2: Convert to fraction form
    88,478.07/122,095.53 = 48,191.64/x
  3. Step 3: Cross multiply
    88,478.07x = 122,095.53 × 48,191.64
  4. Step 4: Simplify right side
    88,478.07x = 5,883,983,827.37
  5. Step 5: Solve for x
    x = 5,883,983,827.37/88,478.07
  6. Step 6: Final answer
    x = 66,502.17

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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.