Home / 153,625,410.36-212,019,495.72-94,126,192.66

Finding the Fourth Proportional to 153,625,410.36, 212,019,495.72 and 94,126,192.66

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Solution

The fourth proportional to 153,625,410.36, 212,019,495.72 and 94,126,192.66 is: 129,904,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,625,410.36 : 212,019,495.72 = 94,126,192.66 : x
  2. Step 2: Convert to fraction form
    153,625,410.36/212,019,495.72 = 94,126,192.66/x
  3. Step 3: Cross multiply
    153,625,410.36x = 212,019,495.72 × 94,126,192.66
  4. Step 4: Simplify right side
    153,625,410.36x = 19,956,587,901,816,764
  5. Step 5: Solve for x
    x = 19,956,587,901,816,764/153,625,410.36
  6. Step 6: Final answer
    x = 129,904,212.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.