Home / 130,914,938.13-196,373,391.34-58,112,146.63

Finding the Fourth Proportional to 130,914,938.13, 196,373,391.34 and 58,112,146.63

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Solution

The fourth proportional to 130,914,938.13, 196,373,391.34 and 58,112,146.63 is: 87,168,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,914,938.13 : 196,373,391.34 = 58,112,146.63 : x
  2. Step 2: Convert to fraction form
    130,914,938.13/196,373,391.34 = 58,112,146.63/x
  3. Step 3: Cross multiply
    130,914,938.13x = 196,373,391.34 × 58,112,146.63
  4. Step 4: Simplify right side
    130,914,938.13x = 11,411,679,311,780,452
  5. Step 5: Solve for x
    x = 11,411,679,311,780,452/130,914,938.13
  6. Step 6: Final answer
    x = 87,168,656.80

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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.