Home / 107,472,528.90-148,312,129.77-61,062,843.78

Finding the Fourth Proportional to 107,472,528.90, 148,312,129.77 and 61,062,843.78

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Solution

The fourth proportional to 107,472,528.90, 148,312,129.77 and 61,062,843.78 is: 84,266,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,472,528.90 : 148,312,129.77 = 61,062,843.78 : x
  2. Step 2: Convert to fraction form
    107,472,528.90/148,312,129.77 = 61,062,843.78/x
  3. Step 3: Cross multiply
    107,472,528.90x = 148,312,129.77 × 61,062,843.78
  4. Step 4: Simplify right side
    107,472,528.90x = 9,056,360,410,824,598
  5. Step 5: Solve for x
    x = 9,056,360,410,824,598/107,472,528.90
  6. Step 6: Final answer
    x = 84,266,747.08

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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.