Home / 97,769,042.80-146,765,538.60-57,402,271.60

Finding the Fourth Proportional to 97,769,042.80, 146,765,538.60 and 57,402,271.60

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Solution

The fourth proportional to 97,769,042.80, 146,765,538.60 and 57,402,271.60 is: 86,169,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,769,042.80 : 146,765,538.60 = 57,402,271.60 : x
  2. Step 2: Convert to fraction form
    97,769,042.80/146,765,538.60 = 57,402,271.60/x
  3. Step 3: Cross multiply
    97,769,042.80x = 146,765,538.60 × 57,402,271.60
  4. Step 4: Simplify right side
    97,769,042.80x = 8,424,675,308,237,484
  5. Step 5: Solve for x
    x = 8,424,675,308,237,484/97,769,042.80
  6. Step 6: Final answer
    x = 86,169,149.94

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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.