Home / 112,376,524.50-168,564,852.36-31,597,492.50

Finding the Fourth Proportional to 112,376,524.50, 168,564,852.36 and 31,597,492.50

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Solution

The fourth proportional to 112,376,524.50, 168,564,852.36 and 31,597,492.50 is: 47,396,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376,524.50 : 168,564,852.36 = 31,597,492.50 : x
  2. Step 2: Convert to fraction form
    112,376,524.50/168,564,852.36 = 31,597,492.50/x
  3. Step 3: Cross multiply
    112,376,524.50x = 168,564,852.36 × 31,597,492.50
  4. Step 4: Simplify right side
    112,376,524.50x = 5,326,226,658,208,708
  5. Step 5: Solve for x
    x = 5,326,226,658,208,708/112,376,524.50
  6. Step 6: Final answer
    x = 47,396,257.20

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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.