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Finding the Fourth Proportional to 74,834,032.35, 112,251,048.53 and 74,834,032.35

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Solution

The fourth proportional to 74,834,032.35, 112,251,048.53 and 74,834,032.35 is: 112,251,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,834,032.35 : 112,251,048.53 = 74,834,032.35 : x
  2. Step 2: Convert to fraction form
    74,834,032.35/112,251,048.53 = 74,834,032.35/x
  3. Step 3: Cross multiply
    74,834,032.35x = 112,251,048.53 × 74,834,032.35
  4. Step 4: Simplify right side
    74,834,032.35x = 8,400,198,596,641,270
  5. Step 5: Solve for x
    x = 8,400,198,596,641,270/74,834,032.35
  6. Step 6: Final answer
    x = 112,251,048.53

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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.