Home / 195,152.16-269,123.28-118,684.32

Finding the Fourth Proportional to 195,152.16, 269,123.28 and 118,684.32

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Solution

The fourth proportional to 195,152.16, 269,123.28 and 118,684.32 is: 163,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,152.16 : 269,123.28 = 118,684.32 : x
  2. Step 2: Convert to fraction form
    195,152.16/269,123.28 = 118,684.32/x
  3. Step 3: Cross multiply
    195,152.16x = 269,123.28 × 118,684.32
  4. Step 4: Simplify right side
    195,152.16x = 31,940,713,482.97
  5. Step 5: Solve for x
    x = 31,940,713,482.97/195,152.16
  6. Step 6: Final answer
    x = 163,670.82

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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.