Home / 90,267.06-124,569.87-52,005.51

Finding the Fourth Proportional to 90,267.06, 124,569.87 and 52,005.51

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Solution

The fourth proportional to 90,267.06, 124,569.87 and 52,005.51 is: 71,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,267.06 : 124,569.87 = 52,005.51 : x
  2. Step 2: Convert to fraction form
    90,267.06/124,569.87 = 52,005.51/x
  3. Step 3: Cross multiply
    90,267.06x = 124,569.87 × 52,005.51
  4. Step 4: Simplify right side
    90,267.06x = 6,478,319,619.98
  5. Step 5: Solve for x
    x = 6,478,319,619.98/90,267.06
  6. Step 6: Final answer
    x = 71,768.37

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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.