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Finding the Fourth Proportional to 110,473.57, 152,417.16 and 64,522.65

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Solution

The fourth proportional to 110,473.57, 152,417.16 and 64,522.65 is: 89,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,473.57 : 152,417.16 = 64,522.65 : x
  2. Step 2: Convert to fraction form
    110,473.57/152,417.16 = 64,522.65/x
  3. Step 3: Cross multiply
    110,473.57x = 152,417.16 × 64,522.65
  4. Step 4: Simplify right side
    110,473.57x = 9,834,358,939.36
  5. Step 5: Solve for x
    x = 9,834,358,939.36/110,473.57
  6. Step 6: Final answer
    x = 89,020.01

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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.