Home / 124,268.08-171,484.06-70,546

Finding the Fourth Proportional to 124,268.08, 171,484.06 and 70,546

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Solution

The fourth proportional to 124,268.08, 171,484.06 and 70,546 is: 97,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,268.08 : 171,484.06 = 70,546 : x
  2. Step 2: Convert to fraction form
    124,268.08/171,484.06 = 70,546/x
  3. Step 3: Cross multiply
    124,268.08x = 171,484.06 × 70,546
  4. Step 4: Simplify right side
    124,268.08x = 12,097,514,496.76
  5. Step 5: Solve for x
    x = 12,097,514,496.76/124,268.08
  6. Step 6: Final answer
    x = 97,350.14

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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.