Home / 140,381,196.36-210,590,956.99-58,480,921.51

Finding the Fourth Proportional to 140,381,196.36, 210,590,956.99 and 58,480,921.51

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Solution

The fourth proportional to 140,381,196.36, 210,590,956.99 and 58,480,921.51 is: 87,729,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,381,196.36 : 210,590,956.99 = 58,480,921.51 : x
  2. Step 2: Convert to fraction form
    140,381,196.36/210,590,956.99 = 58,480,921.51/x
  3. Step 3: Cross multiply
    140,381,196.36x = 210,590,956.99 × 58,480,921.51
  4. Step 4: Simplify right side
    140,381,196.36x = 12,315,553,226,447,976
  5. Step 5: Solve for x
    x = 12,315,553,226,447,976/140,381,196.36
  6. Step 6: Final answer
    x = 87,729,365.08

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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.