Home / 434,110.08-651,189.72-134,633.24

Finding the Fourth Proportional to 434,110.08, 651,189.72 and 134,633.24

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Solution

The fourth proportional to 434,110.08, 651,189.72 and 134,633.24 is: 201,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,110.08 : 651,189.72 = 134,633.24 : x
  2. Step 2: Convert to fraction form
    434,110.08/651,189.72 = 134,633.24/x
  3. Step 3: Cross multiply
    434,110.08x = 651,189.72 × 134,633.24
  4. Step 4: Simplify right side
    434,110.08x = 87,671,778,602.34
  5. Step 5: Solve for x
    x = 87,671,778,602.34/434,110.08
  6. Step 6: Final answer
    x = 201,957.48

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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.