Home / 109,554,120-151,182,837.60-60,660,498.24

Finding the Fourth Proportional to 109,554,120, 151,182,837.60 and 60,660,498.24

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Solution

The fourth proportional to 109,554,120, 151,182,837.60 and 60,660,498.24 is: 83,710,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554,120 : 151,182,837.60 = 60,660,498.24 : x
  2. Step 2: Convert to fraction form
    109,554,120/151,182,837.60 = 60,660,498.24/x
  3. Step 3: Cross multiply
    109,554,120x = 151,182,837.60 × 60,660,498.24
  4. Step 4: Simplify right side
    109,554,120x = 9,170,826,254,153,006
  5. Step 5: Solve for x
    x = 9,170,826,254,153,006/109,554,120
  6. Step 6: Final answer
    x = 83,710,464.33

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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.