Home / 124,051,338.10-186,077,007.15-51,243,921.10

Finding the Fourth Proportional to 124,051,338.10, 186,077,007.15 and 51,243,921.10

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Solution

The fourth proportional to 124,051,338.10, 186,077,007.15 and 51,243,921.10 is: 76,865,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,338.10 : 186,077,007.15 = 51,243,921.10 : x
  2. Step 2: Convert to fraction form
    124,051,338.10/186,077,007.15 = 51,243,921.10/x
  3. Step 3: Cross multiply
    124,051,338.10x = 186,077,007.15 × 51,243,921.10
  4. Step 4: Simplify right side
    124,051,338.10x = 9,535,315,472,918,736
  5. Step 5: Solve for x
    x = 9,535,315,472,918,736/124,051,338.10
  6. Step 6: Final answer
    x = 76,865,881.65

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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.