Home / 92,947.65-128,267.49-50,506.17

Finding the Fourth Proportional to 92,947.65, 128,267.49 and 50,506.17

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Solution

The fourth proportional to 92,947.65, 128,267.49 and 50,506.17 is: 69,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.65 : 128,267.49 = 50,506.17 : x
  2. Step 2: Convert to fraction form
    92,947.65/128,267.49 = 50,506.17/x
  3. Step 3: Cross multiply
    92,947.65x = 128,267.49 × 50,506.17
  4. Step 4: Simplify right side
    92,947.65x = 6,478,299,655.41
  5. Step 5: Solve for x
    x = 6,478,299,655.41/92,947.65
  6. Step 6: Final answer
    x = 69,698.37

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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.