Home / 107,472,003.40-161,208,005.10-26,692,971.40

Finding the Fourth Proportional to 107,472,003.40, 161,208,005.10 and 26,692,971.40

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Solution

The fourth proportional to 107,472,003.40, 161,208,005.10 and 26,692,971.40 is: 40,039,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,472,003.40 : 161,208,005.10 = 26,692,971.40 : x
  2. Step 2: Convert to fraction form
    107,472,003.40/161,208,005.10 = 26,692,971.40/x
  3. Step 3: Cross multiply
    107,472,003.40x = 161,208,005.10 × 26,692,971.40
  4. Step 4: Simplify right side
    107,472,003.40x = 4,303,120,669,585,353.50
  5. Step 5: Solve for x
    x = 4,303,120,669,585,353.50/107,472,003.40
  6. Step 6: Final answer
    x = 40,039,457.10

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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.