Home / 94,841,190.72-130,880,976-51,381,126.72

Finding the Fourth Proportional to 94,841,190.72, 130,880,976 and 51,381,126.72

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Solution

The fourth proportional to 94,841,190.72, 130,880,976 and 51,381,126.72 is: 70,906,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,841,190.72 : 130,880,976 = 51,381,126.72 : x
  2. Step 2: Convert to fraction form
    94,841,190.72/130,880,976 = 51,381,126.72/x
  3. Step 3: Cross multiply
    94,841,190.72x = 130,880,976 × 51,381,126.72
  4. Step 4: Simplify right side
    94,841,190.72x = 6,724,812,013,093,279
  5. Step 5: Solve for x
    x = 6,724,812,013,093,279/94,841,190.72
  6. Step 6: Final answer
    x = 70,906,026.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.