Home / 55,323,323.10-82,984,984.65-53,729,000.10

Finding the Fourth Proportional to 55,323,323.10, 82,984,984.65 and 53,729,000.10

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Solution

The fourth proportional to 55,323,323.10, 82,984,984.65 and 53,729,000.10 is: 80,593,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,323.10 : 82,984,984.65 = 53,729,000.10 : x
  2. Step 2: Convert to fraction form
    55,323,323.10/82,984,984.65 = 53,729,000.10/x
  3. Step 3: Cross multiply
    55,323,323.10x = 82,984,984.65 × 53,729,000.10
  4. Step 4: Simplify right side
    55,323,323.10x = 4,458,700,248,558,349
  5. Step 5: Solve for x
    x = 4,458,700,248,558,349/55,323,323.10
  6. Step 6: Final answer
    x = 80,593,500.15

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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.