Home / 74,736,105.35-112,154,193.86-31,016,900.30

Finding the Fourth Proportional to 74,736,105.35, 112,154,193.86 and 31,016,900.30

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Solution

The fourth proportional to 74,736,105.35, 112,154,193.86 and 31,016,900.30 is: 46,546,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,736,105.35 : 112,154,193.86 = 31,016,900.30 : x
  2. Step 2: Convert to fraction form
    74,736,105.35/112,154,193.86 = 31,016,900.30/x
  3. Step 3: Cross multiply
    74,736,105.35x = 112,154,193.86 × 31,016,900.30
  4. Step 4: Simplify right side
    74,736,105.35x = 3,478,675,448,466,637
  5. Step 5: Solve for x
    x = 3,478,675,448,466,637/74,736,105.35
  6. Step 6: Final answer
    x = 46,546,116.26

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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.