Home / 116,299,510.75-160,491,246.33-63,376,678.18

Finding the Fourth Proportional to 116,299,510.75, 160,491,246.33 and 63,376,678.18

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Solution

The fourth proportional to 116,299,510.75, 160,491,246.33 and 63,376,678.18 is: 87,458,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,299,510.75 : 160,491,246.33 = 63,376,678.18 : x
  2. Step 2: Convert to fraction form
    116,299,510.75/160,491,246.33 = 63,376,678.18/x
  3. Step 3: Cross multiply
    116,299,510.75x = 160,491,246.33 × 63,376,678.18
  4. Step 4: Simplify right side
    116,299,510.75x = 10,171,402,068,561,060
  5. Step 5: Solve for x
    x = 10,171,402,068,561,060/116,299,510.75
  6. Step 6: Final answer
    x = 87,458,683.22

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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.