Home / 104,174,476.45-156,261,632.58-31,391,258.00

Finding the Fourth Proportional to 104,174,476.45, 156,261,632.58 and 31,391,258.00

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Solution

The fourth proportional to 104,174,476.45, 156,261,632.58 and 31,391,258.00 is: 47,086,862.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,174,476.45 : 156,261,632.58 = 31,391,258.00 : x
  2. Step 2: Convert to fraction form
    104,174,476.45/156,261,632.58 = 31,391,258.00/x
  3. Step 3: Cross multiply
    104,174,476.45x = 156,261,632.58 × 31,391,258.00
  4. Step 4: Simplify right side
    104,174,476.45x = 4,905,249,223,038,678
  5. Step 5: Solve for x
    x = 4,905,249,223,038,678/104,174,476.45
  6. Step 6: Final answer
    x = 47,086,862.26

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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.