Home / 113,239,397.36-169,857,389.04-50,946,720.16

Finding the Fourth Proportional to 113,239,397.36, 169,857,389.04 and 50,946,720.16

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Solution

The fourth proportional to 113,239,397.36, 169,857,389.04 and 50,946,720.16 is: 76,419,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,239,397.36 : 169,857,389.04 = 50,946,720.16 : x
  2. Step 2: Convert to fraction form
    113,239,397.36/169,857,389.04 = 50,946,720.16/x
  3. Step 3: Cross multiply
    113,239,397.36x = 169,857,389.04 × 50,946,720.16
  4. Step 4: Simplify right side
    113,239,397.36x = 8,653,676,866,529,130
  5. Step 5: Solve for x
    x = 8,653,676,866,529,130/113,239,397.36
  6. Step 6: Final answer
    x = 76,419,312.26

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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.