Home / 112,870.08-155,406.06-95,838.48

Finding the Fourth Proportional to 112,870.08, 155,406.06 and 95,838.48

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Solution

The fourth proportional to 112,870.08, 155,406.06 and 95,838.48 is: 131,955.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,870.08 : 155,406.06 = 95,838.48 : x
  2. Step 2: Convert to fraction form
    112,870.08/155,406.06 = 95,838.48/x
  3. Step 3: Cross multiply
    112,870.08x = 155,406.06 × 95,838.48
  4. Step 4: Simplify right side
    112,870.08x = 14,893,880,573.19
  5. Step 5: Solve for x
    x = 14,893,880,573.19/112,870.08
  6. Step 6: Final answer
    x = 131,955.97

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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.