Home / 97,022,390.80-145,533,586.20-39,485,045.20

Finding the Fourth Proportional to 97,022,390.80, 145,533,586.20 and 39,485,045.20

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Solution

The fourth proportional to 97,022,390.80, 145,533,586.20 and 39,485,045.20 is: 59,227,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,022,390.80 : 145,533,586.20 = 39,485,045.20 : x
  2. Step 2: Convert to fraction form
    97,022,390.80/145,533,586.20 = 39,485,045.20/x
  3. Step 3: Cross multiply
    97,022,390.80x = 145,533,586.20 × 39,485,045.20
  4. Step 4: Simplify right side
    97,022,390.80x = 5,746,400,229,225,096
  5. Step 5: Solve for x
    x = 5,746,400,229,225,096/97,022,390.80
  6. Step 6: Final answer
    x = 59,227,567.80

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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.