Home / 111,911,032.10-167,866,548.15-31,132,000.10

Finding the Fourth Proportional to 111,911,032.10, 167,866,548.15 and 31,132,000.10

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Solution

The fourth proportional to 111,911,032.10, 167,866,548.15 and 31,132,000.10 is: 46,698,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,911,032.10 : 167,866,548.15 = 31,132,000.10 : x
  2. Step 2: Convert to fraction form
    111,911,032.10/167,866,548.15 = 31,132,000.10/x
  3. Step 3: Cross multiply
    111,911,032.10x = 167,866,548.15 × 31,132,000.10
  4. Step 4: Simplify right side
    111,911,032.10x = 5,226,021,393,792,455
  5. Step 5: Solve for x
    x = 5,226,021,393,792,455/111,911,032.10
  6. Step 6: Final answer
    x = 46,698,000.15

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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.