Home / 66,360.24-99,341.64-63,997.20

Finding the Fourth Proportional to 66,360.24, 99,341.64 and 63,997.20

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Solution

The fourth proportional to 66,360.24, 99,341.64 and 63,997.20 is: 95,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360.24 : 99,341.64 = 63,997.20 : x
  2. Step 2: Convert to fraction form
    66,360.24/99,341.64 = 63,997.20/x
  3. Step 3: Cross multiply
    66,360.24x = 99,341.64 × 63,997.20
  4. Step 4: Simplify right side
    66,360.24x = 6,357,586,803.41
  5. Step 5: Solve for x
    x = 6,357,586,803.41/66,360.24
  6. Step 6: Final answer
    x = 95,804.16

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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.