Home / 124,206.73-171,400.19-70,490.77

Finding the Fourth Proportional to 124,206.73, 171,400.19 and 70,490.77

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Solution

The fourth proportional to 124,206.73, 171,400.19 and 70,490.77 is: 97,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,206.73 : 171,400.19 = 70,490.77 : x
  2. Step 2: Convert to fraction form
    124,206.73/171,400.19 = 70,490.77/x
  3. Step 3: Cross multiply
    124,206.73x = 171,400.19 × 70,490.77
  4. Step 4: Simplify right side
    124,206.73x = 12,082,130,590.29
  5. Step 5: Solve for x
    x = 12,082,130,590.29/124,206.73
  6. Step 6: Final answer
    x = 97,274.37

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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.