Home / 105,508,032.40-158,262,048.60-105,508,032.40

Finding the Fourth Proportional to 105,508,032.40, 158,262,048.60 and 105,508,032.40

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Solution

The fourth proportional to 105,508,032.40, 158,262,048.60 and 105,508,032.40 is: 158,262,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,508,032.40 : 158,262,048.60 = 105,508,032.40 : x
  2. Step 2: Convert to fraction form
    105,508,032.40/158,262,048.60 = 105,508,032.40/x
  3. Step 3: Cross multiply
    105,508,032.40x = 158,262,048.60 × 105,508,032.40
  4. Step 4: Simplify right side
    105,508,032.40x = 16,697,917,351,379,174
  5. Step 5: Solve for x
    x = 16,697,917,351,379,174/105,508,032.40
  6. Step 6: Final answer
    x = 158,262,048.60

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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.