Home / 132,274,772.04-197,987,646.78-70,710,022.20

Finding the Fourth Proportional to 132,274,772.04, 197,987,646.78 and 70,710,022.20

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Solution

The fourth proportional to 132,274,772.04, 197,987,646.78 and 70,710,022.20 is: 105,838,102.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,274,772.04 : 197,987,646.78 = 70,710,022.20 : x
  2. Step 2: Convert to fraction form
    132,274,772.04/197,987,646.78 = 70,710,022.20/x
  3. Step 3: Cross multiply
    132,274,772.04x = 197,987,646.78 × 70,710,022.20
  4. Step 4: Simplify right side
    132,274,772.04x = 13,999,710,899,139,560
  5. Step 5: Solve for x
    x = 13,999,710,899,139,560/132,274,772.04
  6. Step 6: Final answer
    x = 105,838,102.63

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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.