Home / 163,802,411.89-226,052,223.65-89,466,479.23

Finding the Fourth Proportional to 163,802,411.89, 226,052,223.65 and 89,466,479.23

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Solution

The fourth proportional to 163,802,411.89, 226,052,223.65 and 89,466,479.23 is: 123,466,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,802,411.89 : 226,052,223.65 = 89,466,479.23 : x
  2. Step 2: Convert to fraction form
    163,802,411.89/226,052,223.65 = 89,466,479.23/x
  3. Step 3: Cross multiply
    163,802,411.89x = 226,052,223.65 × 89,466,479.23
  4. Step 4: Simplify right side
    163,802,411.89x = 20,224,096,572,078,040
  5. Step 5: Solve for x
    x = 20,224,096,572,078,040/163,802,411.89
  6. Step 6: Final answer
    x = 123,466,415.05

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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.