Home / 145,496,676.08-218,242,958.49-67,730,084.21

Finding the Fourth Proportional to 145,496,676.08, 218,242,958.49 and 67,730,084.21

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Solution

The fourth proportional to 145,496,676.08, 218,242,958.49 and 67,730,084.21 is: 101,594,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,496,676.08 : 218,242,958.49 = 67,730,084.21 : x
  2. Step 2: Convert to fraction form
    145,496,676.08/218,242,958.49 = 67,730,084.21/x
  3. Step 3: Cross multiply
    145,496,676.08x = 218,242,958.49 × 67,730,084.21
  4. Step 4: Simplify right side
    145,496,676.08x = 14,781,613,957,312,844
  5. Step 5: Solve for x
    x = 14,781,613,957,312,844/145,496,676.08
  6. Step 6: Final answer
    x = 101,594,169.40

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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.