Home / 116,571,642.10-174,845,480.51-38,840,150.50

Finding the Fourth Proportional to 116,571,642.10, 174,845,480.51 and 38,840,150.50

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Solution

The fourth proportional to 116,571,642.10, 174,845,480.51 and 38,840,150.50 is: 58,256,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,571,642.10 : 174,845,480.51 = 38,840,150.50 : x
  2. Step 2: Convert to fraction form
    116,571,642.10/174,845,480.51 = 38,840,150.50/x
  3. Step 3: Cross multiply
    116,571,642.10x = 174,845,480.51 × 38,840,150.50
  4. Step 4: Simplify right side
    116,571,642.10x = 6,791,024,776,913,203
  5. Step 5: Solve for x
    x = 6,791,024,776,913,203/116,571,642.10
  6. Step 6: Final answer
    x = 58,256,233.29

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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.