Home / 161,076,298.42-222,279,035.25-98,457,242.35

Finding the Fourth Proportional to 161,076,298.42, 222,279,035.25 and 98,457,242.35

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Solution

The fourth proportional to 161,076,298.42, 222,279,035.25 and 98,457,242.35 is: 135,867,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,076,298.42 : 222,279,035.25 = 98,457,242.35 : x
  2. Step 2: Convert to fraction form
    161,076,298.42/222,279,035.25 = 98,457,242.35/x
  3. Step 3: Cross multiply
    161,076,298.42x = 222,279,035.25 × 98,457,242.35
  4. Step 4: Simplify right side
    161,076,298.42x = 21,884,980,842,933,440
  5. Step 5: Solve for x
    x = 21,884,980,842,933,440/161,076,298.42
  6. Step 6: Final answer
    x = 135,867,170.14

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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.