Home / 107,872,032.40-161,808,048.60-36,068,448.40

Finding the Fourth Proportional to 107,872,032.40, 161,808,048.60 and 36,068,448.40

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Solution

The fourth proportional to 107,872,032.40, 161,808,048.60 and 36,068,448.40 is: 54,102,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,872,032.40 : 161,808,048.60 = 36,068,448.40 : x
  2. Step 2: Convert to fraction form
    107,872,032.40/161,808,048.60 = 36,068,448.40/x
  3. Step 3: Cross multiply
    107,872,032.40x = 161,808,048.60 × 36,068,448.40
  4. Step 4: Simplify right side
    107,872,032.40x = 5,836,165,251,633,792
  5. Step 5: Solve for x
    x = 5,836,165,251,633,792/107,872,032.40
  6. Step 6: Final answer
    x = 54,102,672.60

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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.