Home / 75,048.39-112,424.64-61,024.25

Finding the Fourth Proportional to 75,048.39, 112,424.64 and 61,024.25

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Solution

The fourth proportional to 75,048.39, 112,424.64 and 61,024.25 is: 91,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,048.39 : 112,424.64 = 61,024.25 : x
  2. Step 2: Convert to fraction form
    75,048.39/112,424.64 = 61,024.25/x
  3. Step 3: Cross multiply
    75,048.39x = 112,424.64 × 61,024.25
  4. Step 4: Simplify right side
    75,048.39x = 6,860,628,775.40
  5. Step 5: Solve for x
    x = 6,860,628,775.40/75,048.39
  6. Step 6: Final answer
    x = 91,416.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.