Home / 124,428,019.60-186,642,029.40-46,704,773.36

Finding the Fourth Proportional to 124,428,019.60, 186,642,029.40 and 46,704,773.36

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Solution

The fourth proportional to 124,428,019.60, 186,642,029.40 and 46,704,773.36 is: 70,057,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,428,019.60 : 186,642,029.40 = 46,704,773.36 : x
  2. Step 2: Convert to fraction form
    124,428,019.60/186,642,029.40 = 46,704,773.36/x
  3. Step 3: Cross multiply
    124,428,019.60x = 186,642,029.40 × 46,704,773.36
  4. Step 4: Simplify right side
    124,428,019.60x = 8,717,073,682,577,457
  5. Step 5: Solve for x
    x = 8,717,073,682,577,457/124,428,019.60
  6. Step 6: Final answer
    x = 70,057,160.04

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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.