Home / 64,152,032.80-96,228,049.20-50,547,143.20

Finding the Fourth Proportional to 64,152,032.80, 96,228,049.20 and 50,547,143.20

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Solution

The fourth proportional to 64,152,032.80, 96,228,049.20 and 50,547,143.20 is: 75,820,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,032.80 : 96,228,049.20 = 50,547,143.20 : x
  2. Step 2: Convert to fraction form
    64,152,032.80/96,228,049.20 = 50,547,143.20/x
  3. Step 3: Cross multiply
    64,152,032.80x = 96,228,049.20 × 50,547,143.20
  4. Step 4: Simplify right side
    64,152,032.80x = 4,864,052,982,769,046
  5. Step 5: Solve for x
    x = 4,864,052,982,769,046/64,152,032.80
  6. Step 6: Final answer
    x = 75,820,714.80

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1.5x scale

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.