Home / 131,713,015.91-197,492,941.59-49,838,219.00

Finding the Fourth Proportional to 131,713,015.91, 197,492,941.59 and 49,838,219.00

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Solution

The fourth proportional to 131,713,015.91, 197,492,941.59 and 49,838,219.00 is: 74,728,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,713,015.91 : 197,492,941.59 = 49,838,219.00 : x
  2. Step 2: Convert to fraction form
    131,713,015.91/197,492,941.59 = 49,838,219.00/x
  3. Step 3: Cross multiply
    131,713,015.91x = 197,492,941.59 × 49,838,219.00
  4. Step 4: Simplify right side
    131,713,015.91x = 9,842,696,472,929,164
  5. Step 5: Solve for x
    x = 9,842,696,472,929,164/131,713,015.91
  6. Step 6: Final answer
    x = 74,728,350.92

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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.