Home / 182,734,460.80-274,016,661.18-67,688,113.12

Finding the Fourth Proportional to 182,734,460.80, 274,016,661.18 and 67,688,113.12

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Solution

The fourth proportional to 182,734,460.80, 274,016,661.18 and 67,688,113.12 is: 101,500,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,734,460.80 : 274,016,661.18 = 67,688,113.12 : x
  2. Step 2: Convert to fraction form
    182,734,460.80/274,016,661.18 = 67,688,113.12/x
  3. Step 3: Cross multiply
    182,734,460.80x = 274,016,661.18 × 67,688,113.12
  4. Step 4: Simplify right side
    182,734,460.80x = 18,547,670,758,716,556
  5. Step 5: Solve for x
    x = 18,547,670,758,716,556/182,734,460.80
  6. Step 6: Final answer
    x = 101,500,673.04

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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.