Home / 159,012,802.80-238,342,057.20-61,936,246.80

Finding the Fourth Proportional to 159,012,802.80, 238,342,057.20 and 61,936,246.80

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Solution

The fourth proportional to 159,012,802.80, 238,342,057.20 and 61,936,246.80 is: 92,835,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,012,802.80 : 238,342,057.20 = 61,936,246.80 : x
  2. Step 2: Convert to fraction form
    159,012,802.80/238,342,057.20 = 61,936,246.80/x
  3. Step 3: Cross multiply
    159,012,802.80x = 238,342,057.20 × 61,936,246.80
  4. Step 4: Simplify right side
    159,012,802.80x = 14,762,012,477,558,916
  5. Step 5: Solve for x
    x = 14,762,012,477,558,916/159,012,802.80
  6. Step 6: Final answer
    x = 92,835,370.60

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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.