Home / 162,994,736.42-224,934,359.02-88,657,026.38

Finding the Fourth Proportional to 162,994,736.42, 224,934,359.02 and 88,657,026.38

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Solution

The fourth proportional to 162,994,736.42, 224,934,359.02 and 88,657,026.38 is: 122,347,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,994,736.42 : 224,934,359.02 = 88,657,026.38 : x
  2. Step 2: Convert to fraction form
    162,994,736.42/224,934,359.02 = 88,657,026.38/x
  3. Step 3: Cross multiply
    162,994,736.42x = 224,934,359.02 × 88,657,026.38
  4. Step 4: Simplify right side
    162,994,736.42x = 19,942,011,400,058,216
  5. Step 5: Solve for x
    x = 19,942,011,400,058,216/162,994,736.42
  6. Step 6: Final answer
    x = 122,347,579.06

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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.