Home / 163,831,090.20-226,087,674.24-89,492,680.26

Finding the Fourth Proportional to 163,831,090.20, 226,087,674.24 and 89,492,680.26

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Solution

The fourth proportional to 163,831,090.20, 226,087,674.24 and 89,492,680.26 is: 123,500,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831,090.20 : 226,087,674.24 = 89,492,680.26 : x
  2. Step 2: Convert to fraction form
    163,831,090.20/226,087,674.24 = 89,492,680.26/x
  3. Step 3: Cross multiply
    163,831,090.20x = 226,087,674.24 × 89,492,680.26
  4. Step 4: Simplify right side
    163,831,090.20x = 20,233,191,941,487,360
  5. Step 5: Solve for x
    x = 20,233,191,941,487,360/163,831,090.20
  6. Step 6: Final answer
    x = 123,500,319.24

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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.