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Finding the Fourth Proportional to 444,454.08, 666,681.44 and 112,030.08

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Solution

The fourth proportional to 444,454.08, 666,681.44 and 112,030.08 is: 168,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,454.08 : 666,681.44 = 112,030.08 : x
  2. Step 2: Convert to fraction form
    444,454.08/666,681.44 = 112,030.08/x
  3. Step 3: Cross multiply
    444,454.08x = 666,681.44 × 112,030.08
  4. Step 4: Simplify right side
    444,454.08x = 74,688,375,057.72
  5. Step 5: Solve for x
    x = 74,688,375,057.72/444,454.08
  6. Step 6: Final answer
    x = 168,045.20

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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.