Home / 130,068,389.72-195,024,669.56-41,398,659.35

Finding the Fourth Proportional to 130,068,389.72, 195,024,669.56 and 41,398,659.35

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Solution

The fourth proportional to 130,068,389.72, 195,024,669.56 and 41,398,659.35 is: 62,073,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,068,389.72 : 195,024,669.56 = 41,398,659.35 : x
  2. Step 2: Convert to fraction form
    130,068,389.72/195,024,669.56 = 41,398,659.35/x
  3. Step 3: Cross multiply
    130,068,389.72x = 195,024,669.56 × 41,398,659.35
  4. Step 4: Simplify right side
    130,068,389.72x = 8,073,759,860,551,813
  5. Step 5: Solve for x
    x = 8,073,759,860,551,813/130,068,389.72
  6. Step 6: Final answer
    x = 62,073,189.94

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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.