Home / 62,444.10-93,642.64-20,313.16

Finding the Fourth Proportional to 62,444.10, 93,642.64 and 20,313.16

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Solution

The fourth proportional to 62,444.10, 93,642.64 and 20,313.16 is: 30,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,444.10 : 93,642.64 = 20,313.16 : x
  2. Step 2: Convert to fraction form
    62,444.10/93,642.64 = 20,313.16/x
  3. Step 3: Cross multiply
    62,444.10x = 93,642.64 × 20,313.16
  4. Step 4: Simplify right side
    62,444.10x = 1,902,177,929.14
  5. Step 5: Solve for x
    x = 1,902,177,929.14/62,444.10
  6. Step 6: Final answer
    x = 30,462.09

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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.