Home / 112,972,356.30-169,458,534.45-112,972,356.30

Finding the Fourth Proportional to 112,972,356.30, 169,458,534.45 and 112,972,356.30

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Solution

The fourth proportional to 112,972,356.30, 169,458,534.45 and 112,972,356.30 is: 169,458,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,972,356.30 : 169,458,534.45 = 112,972,356.30 : x
  2. Step 2: Convert to fraction form
    112,972,356.30/169,458,534.45 = 112,972,356.30/x
  3. Step 3: Cross multiply
    112,972,356.30x = 169,458,534.45 × 112,972,356.30
  4. Step 4: Simplify right side
    112,972,356.30x = 19,144,129,931,961,224
  5. Step 5: Solve for x
    x = 19,144,129,931,961,224/112,972,356.30
  6. Step 6: Final answer
    x = 169,458,534.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.