Home / 97,174,429.39-145,761,920.79-28,092,856.66

Finding the Fourth Proportional to 97,174,429.39, 145,761,920.79 and 28,092,856.66

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Solution

The fourth proportional to 97,174,429.39, 145,761,920.79 and 28,092,856.66 is: 42,139,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174,429.39 : 145,761,920.79 = 28,092,856.66 : x
  2. Step 2: Convert to fraction form
    97,174,429.39/145,761,920.79 = 28,092,856.66/x
  3. Step 3: Cross multiply
    97,174,429.39x = 145,761,920.79 × 28,092,856.66
  4. Step 4: Simplify right side
    97,174,429.39x = 4,094,868,747,239,743.50
  5. Step 5: Solve for x
    x = 4,094,868,747,239,743.50/97,174,429.39
  6. Step 6: Final answer
    x = 42,139,364.98

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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.