Home / 122,500,270.32-169,054,202.52-70,298,856.24

Finding the Fourth Proportional to 122,500,270.32, 169,054,202.52 and 70,298,856.24

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Solution

The fourth proportional to 122,500,270.32, 169,054,202.52 and 70,298,856.24 is: 97,014,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,500,270.32 : 169,054,202.52 = 70,298,856.24 : x
  2. Step 2: Convert to fraction form
    122,500,270.32/169,054,202.52 = 70,298,856.24/x
  3. Step 3: Cross multiply
    122,500,270.32x = 169,054,202.52 × 70,298,856.24
  4. Step 4: Simplify right side
    122,500,270.32x = 11,884,317,079,721,326
  5. Step 5: Solve for x
    x = 11,884,317,079,721,326/122,500,270.32
  6. Step 6: Final answer
    x = 97,014,619.22

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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.