Home / 134,075.54-185,053.73-92,740.68

Finding the Fourth Proportional to 134,075.54, 185,053.73 and 92,740.68

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Solution

The fourth proportional to 134,075.54, 185,053.73 and 92,740.68 is: 128,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075.54 : 185,053.73 = 92,740.68 : x
  2. Step 2: Convert to fraction form
    134,075.54/185,053.73 = 92,740.68/x
  3. Step 3: Cross multiply
    134,075.54x = 185,053.73 × 92,740.68
  4. Step 4: Simplify right side
    134,075.54x = 17,162,008,756.74
  5. Step 5: Solve for x
    x = 17,162,008,756.74/134,075.54
  6. Step 6: Final answer
    x = 128,002.53

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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.