Home / 90,184.51-124,465.44-52,458.76

Finding the Fourth Proportional to 90,184.51, 124,465.44 and 52,458.76

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Solution

The fourth proportional to 90,184.51, 124,465.44 and 52,458.76 is: 72,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,184.51 : 124,465.44 = 52,458.76 : x
  2. Step 2: Convert to fraction form
    90,184.51/124,465.44 = 52,458.76/x
  3. Step 3: Cross multiply
    90,184.51x = 124,465.44 × 52,458.76
  4. Step 4: Simplify right side
    90,184.51x = 6,529,302,645.25
  5. Step 5: Solve for x
    x = 6,529,302,645.25/90,184.51
  6. Step 6: Final answer
    x = 72,399.38

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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.