Home / 118,103,457.33-177,139,632.51-35,103,438

Finding the Fourth Proportional to 118,103,457.33, 177,139,632.51 and 35,103,438

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Solution

The fourth proportional to 118,103,457.33, 177,139,632.51 and 35,103,438 is: 52,650,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,457.33 : 177,139,632.51 = 35,103,438 : x
  2. Step 2: Convert to fraction form
    118,103,457.33/177,139,632.51 = 35,103,438/x
  3. Step 3: Cross multiply
    118,103,457.33x = 177,139,632.51 × 35,103,438
  4. Step 4: Simplify right side
    118,103,457.33x = 6,218,210,107,157,569
  5. Step 5: Solve for x
    x = 6,218,210,107,157,569/118,103,457.33
  6. Step 6: Final answer
    x = 52,650,534.10

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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.