Home / 112,064,836.50-154,651,836.33-63,172,264.50

Finding the Fourth Proportional to 112,064,836.50, 154,651,836.33 and 63,172,264.50

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Solution

The fourth proportional to 112,064,836.50, 154,651,836.33 and 63,172,264.50 is: 87,179,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,064,836.50 : 154,651,836.33 = 63,172,264.50 : x
  2. Step 2: Convert to fraction form
    112,064,836.50/154,651,836.33 = 63,172,264.50/x
  3. Step 3: Cross multiply
    112,064,836.50x = 154,651,836.33 × 63,172,264.50
  4. Step 4: Simplify right side
    112,064,836.50x = 9,769,706,710,049,470
  5. Step 5: Solve for x
    x = 9,769,706,710,049,470/112,064,836.50
  6. Step 6: Final answer
    x = 87,179,056.47

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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.