Home / 118,103,459.34-177,139,635.50-35,103,440

Finding the Fourth Proportional to 118,103,459.34, 177,139,635.50 and 35,103,440

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Solution

The fourth proportional to 118,103,459.34, 177,139,635.50 and 35,103,440 is: 52,650,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,459.34 : 177,139,635.50 = 35,103,440 : x
  2. Step 2: Convert to fraction form
    118,103,459.34/177,139,635.50 = 35,103,440/x
  3. Step 3: Cross multiply
    118,103,459.34x = 177,139,635.50 × 35,103,440
  4. Step 4: Simplify right side
    118,103,459.34x = 6,218,210,566,396,120
  5. Step 5: Solve for x
    x = 6,218,210,566,396,120/118,103,459.34
  6. Step 6: Final answer
    x = 52,650,537.09

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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.