Home / 162,897,713.28-224,735,236.32-93,245,871.36

Finding the Fourth Proportional to 162,897,713.28, 224,735,236.32 and 93,245,871.36

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Solution

The fourth proportional to 162,897,713.28, 224,735,236.32 and 93,245,871.36 is: 128,642,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,897,713.28 : 224,735,236.32 = 93,245,871.36 : x
  2. Step 2: Convert to fraction form
    162,897,713.28/224,735,236.32 = 93,245,871.36/x
  3. Step 3: Cross multiply
    162,897,713.28x = 224,735,236.32 × 93,245,871.36
  4. Step 4: Simplify right side
    162,897,713.28x = 20,955,632,935,953,920
  5. Step 5: Solve for x
    x = 20,955,632,935,953,920/162,897,713.28
  6. Step 6: Final answer
    x = 128,642,892.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.