Home / 105,436,070.69-158,265,905.47-93,383,776.13

Finding the Fourth Proportional to 105,436,070.69, 158,265,905.47 and 93,383,776.13

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Solution

The fourth proportional to 105,436,070.69, 158,265,905.47 and 93,383,776.13 is: 140,174,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,436,070.69 : 158,265,905.47 = 93,383,776.13 : x
  2. Step 2: Convert to fraction form
    105,436,070.69/158,265,905.47 = 93,383,776.13/x
  3. Step 3: Cross multiply
    105,436,070.69x = 158,265,905.47 × 93,383,776.13
  4. Step 4: Simplify right side
    105,436,070.69x = 14,779,467,884,397,434
  5. Step 5: Solve for x
    x = 14,779,467,884,397,434/105,436,070.69
  6. Step 6: Final answer
    x = 140,174,683.94

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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.