Home / 112,368,431.90-168,484,219.05-44,129,366.30

Finding the Fourth Proportional to 112,368,431.90, 168,484,219.05 and 44,129,366.30

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Solution

The fourth proportional to 112,368,431.90, 168,484,219.05 and 44,129,366.30 is: 66,167,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,368,431.90 : 168,484,219.05 = 44,129,366.30 : x
  2. Step 2: Convert to fraction form
    112,368,431.90/168,484,219.05 = 44,129,366.30/x
  3. Step 3: Cross multiply
    112,368,431.90x = 168,484,219.05 × 44,129,366.30
  4. Step 4: Simplify right side
    112,368,431.90x = 7,435,101,818,226,888
  5. Step 5: Solve for x
    x = 7,435,101,818,226,888/112,368,431.90
  6. Step 6: Final answer
    x = 66,167,176.07

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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.