Home / 97,174,368.82-145,761,829.78-28,092,796.10

Finding the Fourth Proportional to 97,174,368.82, 145,761,829.78 and 28,092,796.10

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Solution

The fourth proportional to 97,174,368.82, 145,761,829.78 and 28,092,796.10 is: 42,139,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174,368.82 : 145,761,829.78 = 28,092,796.10 : x
  2. Step 2: Convert to fraction form
    97,174,368.82/145,761,829.78 = 28,092,796.10/x
  3. Step 3: Cross multiply
    97,174,368.82x = 145,761,829.78 × 28,092,796.10
  4. Step 4: Simplify right side
    97,174,368.82x = 4,094,857,363,172,448
  5. Step 5: Solve for x
    x = 4,094,857,363,172,448/97,174,368.82
  6. Step 6: Final answer
    x = 42,139,274.10

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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.