Home / 111,448,281.40-167,172,422.10-59,792,216.20

Finding the Fourth Proportional to 111,448,281.40, 167,172,422.10 and 59,792,216.20

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Solution

The fourth proportional to 111,448,281.40, 167,172,422.10 and 59,792,216.20 is: 89,688,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,448,281.40 : 167,172,422.10 = 59,792,216.20 : x
  2. Step 2: Convert to fraction form
    111,448,281.40/167,172,422.10 = 59,792,216.20/x
  3. Step 3: Cross multiply
    111,448,281.40x = 167,172,422.10 × 59,792,216.20
  4. Step 4: Simplify right side
    111,448,281.40x = 9,995,609,604,880,858
  5. Step 5: Solve for x
    x = 9,995,609,604,880,858/111,448,281.40
  6. Step 6: Final answer
    x = 89,688,324.30

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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.