Home / 132,880,887.40-199,349,324.70-56,164,426.60

Finding the Fourth Proportional to 132,880,887.40, 199,349,324.70 and 56,164,426.60

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Solution

The fourth proportional to 132,880,887.40, 199,349,324.70 and 56,164,426.60 is: 84,258,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,880,887.40 : 199,349,324.70 = 56,164,426.60 : x
  2. Step 2: Convert to fraction form
    132,880,887.40/199,349,324.70 = 56,164,426.60/x
  3. Step 3: Cross multiply
    132,880,887.40x = 199,349,324.70 × 56,164,426.60
  4. Step 4: Simplify right side
    132,880,887.40x = 11,196,340,514,872,716
  5. Step 5: Solve for x
    x = 11,196,340,514,872,716/132,880,887.40
  6. Step 6: Final answer
    x = 84,258,471.88

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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.