Home / 153,398.22-230,218.83-64,712.94

Finding the Fourth Proportional to 153,398.22, 230,218.83 and 64,712.94

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Solution

The fourth proportional to 153,398.22, 230,218.83 and 64,712.94 is: 97,120.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,398.22 : 230,218.83 = 64,712.94 : x
  2. Step 2: Convert to fraction form
    153,398.22/230,218.83 = 64,712.94/x
  3. Step 3: Cross multiply
    153,398.22x = 230,218.83 × 64,712.94
  4. Step 4: Simplify right side
    153,398.22x = 14,898,137,332.66
  5. Step 5: Solve for x
    x = 14,898,137,332.66/153,398.22
  6. Step 6: Final answer
    x = 97,120.67

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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.