Home / 76,160,206.16-105,098,136.72-41,352,099.92

Finding the Fourth Proportional to 76,160,206.16, 105,098,136.72 and 41,352,099.92

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Solution

The fourth proportional to 76,160,206.16, 105,098,136.72 and 41,352,099.92 is: 57,064,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,160,206.16 : 105,098,136.72 = 41,352,099.92 : x
  2. Step 2: Convert to fraction form
    76,160,206.16/105,098,136.72 = 41,352,099.92/x
  3. Step 3: Cross multiply
    76,160,206.16x = 105,098,136.72 × 41,352,099.92
  4. Step 4: Simplify right side
    76,160,206.16x = 4,346,028,651,051,261
  5. Step 5: Solve for x
    x = 4,346,028,651,051,261/76,160,206.16
  6. Step 6: Final answer
    x = 57,064,297.36

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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.