Home / 124,428,010.60-186,642,015.90-46,704,764.35

Finding the Fourth Proportional to 124,428,010.60, 186,642,015.90 and 46,704,764.35

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Solution

The fourth proportional to 124,428,010.60, 186,642,015.90 and 46,704,764.35 is: 70,057,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,428,010.60 : 186,642,015.90 = 46,704,764.35 : x
  2. Step 2: Convert to fraction form
    124,428,010.60/186,642,015.90 = 46,704,764.35/x
  3. Step 3: Cross multiply
    124,428,010.60x = 186,642,015.90 × 46,704,764.35
  4. Step 4: Simplify right side
    124,428,010.60x = 8,717,071,370,418,454
  5. Step 5: Solve for x
    x = 8,717,071,370,418,454/124,428,010.60
  6. Step 6: Final answer
    x = 70,057,146.53

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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.