Home / 122,892,845.04-169,597,278.36-70,681,895.28

Finding the Fourth Proportional to 122,892,845.04, 169,597,278.36 and 70,681,895.28

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Solution

The fourth proportional to 122,892,845.04, 169,597,278.36 and 70,681,895.28 is: 97,543,978.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,892,845.04 : 169,597,278.36 = 70,681,895.28 : x
  2. Step 2: Convert to fraction form
    122,892,845.04/169,597,278.36 = 70,681,895.28/x
  3. Step 3: Cross multiply
    122,892,845.04x = 169,597,278.36 × 70,681,895.28
  4. Step 4: Simplify right side
    122,892,845.04x = 11,987,457,068,814,532
  5. Step 5: Solve for x
    x = 11,987,457,068,814,532/122,892,845.04
  6. Step 6: Final answer
    x = 97,543,978.78

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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.