Home / 97,521,017.93-146,284,189.50-28,432,151.77

Finding the Fourth Proportional to 97,521,017.93, 146,284,189.50 and 28,432,151.77

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Solution

The fourth proportional to 97,521,017.93, 146,284,189.50 and 28,432,151.77 is: 42,649,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,521,017.93 : 146,284,189.50 = 28,432,151.77 : x
  2. Step 2: Convert to fraction form
    97,521,017.93/146,284,189.50 = 28,432,151.77/x
  3. Step 3: Cross multiply
    97,521,017.93x = 146,284,189.50 × 28,432,151.77
  4. Step 4: Simplify right side
    97,521,017.93x = 4,159,174,277,270,844.50
  5. Step 5: Solve for x
    x = 4,159,174,277,270,844.50/97,521,017.93
  6. Step 6: Final answer
    x = 42,649,003.93

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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.