Home / 66,947.48-92,303.45-49,011.35

Finding the Fourth Proportional to 66,947.48, 92,303.45 and 49,011.35

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Solution

The fourth proportional to 66,947.48, 92,303.45 and 49,011.35 is: 67,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,947.48 : 92,303.45 = 49,011.35 : x
  2. Step 2: Convert to fraction form
    66,947.48/92,303.45 = 49,011.35/x
  3. Step 3: Cross multiply
    66,947.48x = 92,303.45 × 49,011.35
  4. Step 4: Simplify right side
    66,947.48x = 4,523,916,171.38
  5. Step 5: Solve for x
    x = 4,523,916,171.38/66,947.48
  6. Step 6: Final answer
    x = 67,574.11

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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.