Home / 161,514,109.20-242,271,163.80-64,484,792.40

Finding the Fourth Proportional to 161,514,109.20, 242,271,163.80 and 64,484,792.40

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Solution

The fourth proportional to 161,514,109.20, 242,271,163.80 and 64,484,792.40 is: 96,727,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,514,109.20 : 242,271,163.80 = 64,484,792.40 : x
  2. Step 2: Convert to fraction form
    161,514,109.20/242,271,163.80 = 64,484,792.40/x
  3. Step 3: Cross multiply
    161,514,109.20x = 242,271,163.80 × 64,484,792.40
  4. Step 4: Simplify right side
    161,514,109.20x = 15,622,805,702,149,396
  5. Step 5: Solve for x
    x = 15,622,805,702,149,396/161,514,109.20
  6. Step 6: Final answer
    x = 96,727,188.60

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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.