Home / 126,417.29-174,454.09-69,055.93

Finding the Fourth Proportional to 126,417.29, 174,454.09 and 69,055.93

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Solution

The fourth proportional to 126,417.29, 174,454.09 and 69,055.93 is: 95,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,417.29 : 174,454.09 = 69,055.93 : x
  2. Step 2: Convert to fraction form
    126,417.29/174,454.09 = 69,055.93/x
  3. Step 3: Cross multiply
    126,417.29x = 174,454.09 × 69,055.93
  4. Step 4: Simplify right side
    126,417.29x = 12,047,089,427.25
  5. Step 5: Solve for x
    x = 12,047,089,427.25/126,417.29
  6. Step 6: Final answer
    x = 95,296.22

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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.