Home / 169,771,792.10-254,657,370.27-53,196,072.48

Finding the Fourth Proportional to 169,771,792.10, 254,657,370.27 and 53,196,072.48

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Solution

The fourth proportional to 169,771,792.10, 254,657,370.27 and 53,196,072.48 is: 79,794,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,792.10 : 254,657,370.27 = 53,196,072.48 : x
  2. Step 2: Convert to fraction form
    169,771,792.10/254,657,370.27 = 53,196,072.48/x
  3. Step 3: Cross multiply
    169,771,792.10x = 254,657,370.27 × 53,196,072.48
  4. Step 4: Simplify right side
    169,771,792.10x = 13,546,771,926,449,116
  5. Step 5: Solve for x
    x = 13,546,771,926,449,116/169,771,792.10
  6. Step 6: Final answer
    x = 79,794,009.12

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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.