Home / 132,100,207.20-198,181,803.60-63,886,802.40

Finding the Fourth Proportional to 132,100,207.20, 198,181,803.60 and 63,886,802.40

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Solution

The fourth proportional to 132,100,207.20, 198,181,803.60 and 63,886,802.40 is: 95,845,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,207.20 : 198,181,803.60 = 63,886,802.40 : x
  2. Step 2: Convert to fraction form
    132,100,207.20/198,181,803.60 = 63,886,802.40/x
  3. Step 3: Cross multiply
    132,100,207.20x = 198,181,803.60 × 63,886,802.40
  4. Step 4: Simplify right side
    132,100,207.20x = 12,661,201,725,868,808
  5. Step 5: Solve for x
    x = 12,661,201,725,868,808/132,100,207.20
  6. Step 6: Final answer
    x = 95,845,434.27

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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.