Home / 124,417.03-171,690.37-69,967.63

Finding the Fourth Proportional to 124,417.03, 171,690.37 and 69,967.63

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Solution

The fourth proportional to 124,417.03, 171,690.37 and 69,967.63 is: 96,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417.03 : 171,690.37 = 69,967.63 : x
  2. Step 2: Convert to fraction form
    124,417.03/171,690.37 = 69,967.63/x
  3. Step 3: Cross multiply
    124,417.03x = 171,690.37 × 69,967.63
  4. Step 4: Simplify right side
    124,417.03x = 12,012,768,282.72
  5. Step 5: Solve for x
    x = 12,012,768,282.72/124,417.03
  6. Step 6: Final answer
    x = 96,552.44

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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.