Home / 131,772,179.52-197,657,274.06-39,655,521

Finding the Fourth Proportional to 131,772,179.52, 197,657,274.06 and 39,655,521

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Solution

The fourth proportional to 131,772,179.52, 197,657,274.06 and 39,655,521 is: 59,482,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,772,179.52 : 197,657,274.06 = 39,655,521 : x
  2. Step 2: Convert to fraction form
    131,772,179.52/197,657,274.06 = 39,655,521/x
  3. Step 3: Cross multiply
    131,772,179.52x = 197,657,274.06 × 39,655,521
  4. Step 4: Simplify right side
    131,772,179.52x = 7,838,202,182,289,085
  5. Step 5: Solve for x
    x = 7,838,202,182,289,085/131,772,179.52
  6. Step 6: Final answer
    x = 59,482,982.00

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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.