Home / 112,055,043.84-168,033,749.76-59,521,219.20

Finding the Fourth Proportional to 112,055,043.84, 168,033,749.76 and 59,521,219.20

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Solution

The fourth proportional to 112,055,043.84, 168,033,749.76 and 59,521,219.20 is: 89,255,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,055,043.84 : 168,033,749.76 = 59,521,219.20 : x
  2. Step 2: Convert to fraction form
    112,055,043.84/168,033,749.76 = 59,521,219.20/x
  3. Step 3: Cross multiply
    112,055,043.84x = 168,033,749.76 × 59,521,219.20
  4. Step 4: Simplify right side
    112,055,043.84x = 10,001,573,652,462,908
  5. Step 5: Solve for x
    x = 10,001,573,652,462,908/112,055,043.84
  6. Step 6: Final answer
    x = 89,255,898.80

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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.