Home / 364,746.08-547,190.04-140,090

Finding the Fourth Proportional to 364,746.08, 547,190.04 and 140,090

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Solution

The fourth proportional to 364,746.08, 547,190.04 and 140,090 is: 210,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,746.08 : 547,190.04 = 140,090 : x
  2. Step 2: Convert to fraction form
    364,746.08/547,190.04 = 140,090/x
  3. Step 3: Cross multiply
    364,746.08x = 547,190.04 × 140,090
  4. Step 4: Simplify right side
    364,746.08x = 76,655,852,703.60
  5. Step 5: Solve for x
    x = 76,655,852,703.60/364,746.08
  6. Step 6: Final answer
    x = 210,162.24

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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.