Home / 112,331,967.40-168,497,951.10-74,036,722.60

Finding the Fourth Proportional to 112,331,967.40, 168,497,951.10 and 74,036,722.60

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Solution

The fourth proportional to 112,331,967.40, 168,497,951.10 and 74,036,722.60 is: 111,055,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,967.40 : 168,497,951.10 = 74,036,722.60 : x
  2. Step 2: Convert to fraction form
    112,331,967.40/168,497,951.10 = 74,036,722.60/x
  3. Step 3: Cross multiply
    112,331,967.40x = 168,497,951.10 × 74,036,722.60
  4. Step 4: Simplify right side
    112,331,967.40x = 12,475,036,064,259,064
  5. Step 5: Solve for x
    x = 12,475,036,064,259,064/112,331,967.40
  6. Step 6: Final answer
    x = 111,055,083.90

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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.