Home / 114,572,969.04-171,854,792.76-28,309,203.48

Finding the Fourth Proportional to 114,572,969.04, 171,854,792.76 and 28,309,203.48

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Solution

The fourth proportional to 114,572,969.04, 171,854,792.76 and 28,309,203.48 is: 42,462,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,572,969.04 : 171,854,792.76 = 28,309,203.48 : x
  2. Step 2: Convert to fraction form
    114,572,969.04/171,854,792.76 = 28,309,203.48/x
  3. Step 3: Cross multiply
    114,572,969.04x = 171,854,792.76 × 28,309,203.48
  4. Step 4: Simplify right side
    114,572,969.04x = 4,865,072,297,256,071
  5. Step 5: Solve for x
    x = 4,865,072,297,256,071/114,572,969.04
  6. Step 6: Final answer
    x = 42,462,653.61

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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.