Home / 117,223,512.29-175,862,051.89-40,546,475.81

Finding the Fourth Proportional to 117,223,512.29, 175,862,051.89 and 40,546,475.81

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Solution

The fourth proportional to 117,223,512.29, 175,862,051.89 and 40,546,475.81 is: 60,828,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,223,512.29 : 175,862,051.89 = 40,546,475.81 : x
  2. Step 2: Convert to fraction form
    117,223,512.29/175,862,051.89 = 40,546,475.81/x
  3. Step 3: Cross multiply
    117,223,512.29x = 175,862,051.89 × 40,546,475.81
  4. Step 4: Simplify right side
    117,223,512.29x = 7,130,586,432,761,527
  5. Step 5: Solve for x
    x = 7,130,586,432,761,527/117,223,512.29
  6. Step 6: Final answer
    x = 60,828,977.85

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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.