Home / 110,966,177.52-153,133,576.92-61,410,157.20

Finding the Fourth Proportional to 110,966,177.52, 153,133,576.92 and 61,410,157.20

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Solution

The fourth proportional to 110,966,177.52, 153,133,576.92 and 61,410,157.20 is: 84,746,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966,177.52 : 153,133,576.92 = 61,410,157.20 : x
  2. Step 2: Convert to fraction form
    110,966,177.52/153,133,576.92 = 61,410,157.20/x
  3. Step 3: Cross multiply
    110,966,177.52x = 153,133,576.92 × 61,410,157.20
  4. Step 4: Simplify right side
    110,966,177.52x = 9,403,957,031,255,492
  5. Step 5: Solve for x
    x = 9,403,957,031,255,492/110,966,177.52
  6. Step 6: Final answer
    x = 84,746,156.36

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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.