Home / 130,047,116.52-194,934,124.98-43,755,567.96

Finding the Fourth Proportional to 130,047,116.52, 194,934,124.98 and 43,755,567.96

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Solution

The fourth proportional to 130,047,116.52, 194,934,124.98 and 43,755,567.96 is: 65,587,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,047,116.52 : 194,934,124.98 = 43,755,567.96 : x
  2. Step 2: Convert to fraction form
    130,047,116.52/194,934,124.98 = 43,755,567.96/x
  3. Step 3: Cross multiply
    130,047,116.52x = 194,934,124.98 × 43,755,567.96
  4. Step 4: Simplify right side
    130,047,116.52x = 8,529,453,353,285,523
  5. Step 5: Solve for x
    x = 8,529,453,353,285,523/130,047,116.52
  6. Step 6: Final answer
    x = 65,587,408.48

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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.