Home / 99,078,574.23-148,558,992.30-37,672,223.13

Finding the Fourth Proportional to 99,078,574.23, 148,558,992.30 and 37,672,223.13

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Solution

The fourth proportional to 99,078,574.23, 148,558,992.30 and 37,672,223.13 is: 56,485,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,078,574.23 : 148,558,992.30 = 37,672,223.13 : x
  2. Step 2: Convert to fraction form
    99,078,574.23/148,558,992.30 = 37,672,223.13/x
  3. Step 3: Cross multiply
    99,078,574.23x = 148,558,992.30 × 37,672,223.13
  4. Step 4: Simplify right side
    99,078,574.23x = 5,596,547,505,893,553
  5. Step 5: Solve for x
    x = 5,596,547,505,893,553/99,078,574.23
  6. Step 6: Final answer
    x = 56,485,951.17

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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.