Home / 112,182,403.40-168,273,605.10-50,771,443.40

Finding the Fourth Proportional to 112,182,403.40, 168,273,605.10 and 50,771,443.40

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Solution

The fourth proportional to 112,182,403.40, 168,273,605.10 and 50,771,443.40 is: 76,157,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182,403.40 : 168,273,605.10 = 50,771,443.40 : x
  2. Step 2: Convert to fraction form
    112,182,403.40/168,273,605.10 = 50,771,443.40/x
  3. Step 3: Cross multiply
    112,182,403.40x = 168,273,605.10 × 50,771,443.40
  4. Step 4: Simplify right side
    112,182,403.40x = 8,543,493,817,048,601
  5. Step 5: Solve for x
    x = 8,543,493,817,048,601/112,182,403.40
  6. Step 6: Final answer
    x = 76,157,165.10

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1.5x scale

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.