Home / 112,063,381.48-168,100,223.82-34,334,718.76

Finding the Fourth Proportional to 112,063,381.48, 168,100,223.82 and 34,334,718.76

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Solution

The fourth proportional to 112,063,381.48, 168,100,223.82 and 34,334,718.76 is: 51,503,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,381.48 : 168,100,223.82 = 34,334,718.76 : x
  2. Step 2: Convert to fraction form
    112,063,381.48/168,100,223.82 = 34,334,718.76/x
  3. Step 3: Cross multiply
    112,063,381.48x = 168,100,223.82 × 34,334,718.76
  4. Step 4: Simplify right side
    112,063,381.48x = 5,771,673,908,352,752
  5. Step 5: Solve for x
    x = 5,771,673,908,352,752/112,063,381.48
  6. Step 6: Final answer
    x = 51,503,656.52

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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.