Home / 112,354,498.84-168,531,748.14-31,575,466.84

Finding the Fourth Proportional to 112,354,498.84, 168,531,748.14 and 31,575,466.84

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Solution

The fourth proportional to 112,354,498.84, 168,531,748.14 and 31,575,466.84 is: 47,363,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354,498.84 : 168,531,748.14 = 31,575,466.84 : x
  2. Step 2: Convert to fraction form
    112,354,498.84/168,531,748.14 = 31,575,466.84/x
  3. Step 3: Cross multiply
    112,354,498.84x = 168,531,748.14 × 31,575,466.84
  4. Step 4: Simplify right side
    112,354,498.84x = 5,321,468,624,881,801
  5. Step 5: Solve for x
    x = 5,321,468,624,881,801/112,354,498.84
  6. Step 6: Final answer
    x = 47,363,200.23

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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.