Home / 134,368,544.68-185,416,770-74,825,341.46

Finding the Fourth Proportional to 134,368,544.68, 185,416,770 and 74,825,341.46

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Solution

The fourth proportional to 134,368,544.68, 185,416,770 and 74,825,341.46 is: 103,252,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,368,544.68 : 185,416,770 = 74,825,341.46 : x
  2. Step 2: Convert to fraction form
    134,368,544.68/185,416,770 = 74,825,341.46/x
  3. Step 3: Cross multiply
    134,368,544.68x = 185,416,770 × 74,825,341.46
  4. Step 4: Simplify right side
    134,368,544.68x = 13,873,873,127,660,282
  5. Step 5: Solve for x
    x = 13,873,873,127,660,282/134,368,544.68
  6. Step 6: Final answer
    x = 103,252,388.13

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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.