Home / 187,477.61-281,216.41-47,247.17

Finding the Fourth Proportional to 187,477.61, 281,216.41 and 47,247.17

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Solution

The fourth proportional to 187,477.61, 281,216.41 and 47,247.17 is: 70,870.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,477.61 : 281,216.41 = 47,247.17 : x
  2. Step 2: Convert to fraction form
    187,477.61/281,216.41 = 47,247.17/x
  3. Step 3: Cross multiply
    187,477.61x = 281,216.41 × 47,247.17
  4. Step 4: Simplify right side
    187,477.61x = 13,286,678,005.86
  5. Step 5: Solve for x
    x = 13,286,678,005.86/187,477.61
  6. Step 6: Final answer
    x = 70,870.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.