Home / 114,331.10-157,782.79-69,008.46

Finding the Fourth Proportional to 114,331.10, 157,782.79 and 69,008.46

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Solution

The fourth proportional to 114,331.10, 157,782.79 and 69,008.46 is: 95,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,331.10 : 157,782.79 = 69,008.46 : x
  2. Step 2: Convert to fraction form
    114,331.10/157,782.79 = 69,008.46/x
  3. Step 3: Cross multiply
    114,331.10x = 157,782.79 × 69,008.46
  4. Step 4: Simplify right side
    114,331.10x = 10,888,346,458.81
  5. Step 5: Solve for x
    x = 10,888,346,458.81/114,331.10
  6. Step 6: Final answer
    x = 95,235.22

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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.