Home / 70,765.10-97,614.37-45,262.16

Finding the Fourth Proportional to 70,765.10, 97,614.37 and 45,262.16

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Solution

The fourth proportional to 70,765.10, 97,614.37 and 45,262.16 is: 62,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,765.10 : 97,614.37 = 45,262.16 : x
  2. Step 2: Convert to fraction form
    70,765.10/97,614.37 = 45,262.16/x
  3. Step 3: Cross multiply
    70,765.10x = 97,614.37 × 45,262.16
  4. Step 4: Simplify right side
    70,765.10x = 4,418,237,167.80
  5. Step 5: Solve for x
    x = 4,418,237,167.80/70,765.10
  6. Step 6: Final answer
    x = 62,435.26

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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.