Home / 97,036,995.30-145,513,502.55-39,510,147.30

Finding the Fourth Proportional to 97,036,995.30, 145,513,502.55 and 39,510,147.30

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Solution

The fourth proportional to 97,036,995.30, 145,513,502.55 and 39,510,147.30 is: 59,248,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,036,995.30 : 145,513,502.55 = 39,510,147.30 : x
  2. Step 2: Convert to fraction form
    97,036,995.30/145,513,502.55 = 39,510,147.30/x
  3. Step 3: Cross multiply
    97,036,995.30x = 145,513,502.55 × 39,510,147.30
  4. Step 4: Simplify right side
    97,036,995.30x = 5,749,259,919,889,426
  5. Step 5: Solve for x
    x = 5,749,259,919,889,426/97,036,995.30
  6. Step 6: Final answer
    x = 59,248,123.89

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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.