Home / 173,130,484.98-259,695,727.86-43,738,467.06

Finding the Fourth Proportional to 173,130,484.98, 259,695,727.86 and 43,738,467.06

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Solution

The fourth proportional to 173,130,484.98, 259,695,727.86 and 43,738,467.06 is: 65,607,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,130,484.98 : 259,695,727.86 = 43,738,467.06 : x
  2. Step 2: Convert to fraction form
    173,130,484.98/259,695,727.86 = 43,738,467.06/x
  3. Step 3: Cross multiply
    173,130,484.98x = 259,695,727.86 × 43,738,467.06
  4. Step 4: Simplify right side
    173,130,484.98x = 11,358,693,038,627,336
  5. Step 5: Solve for x
    x = 11,358,693,038,627,336/173,130,484.98
  6. Step 6: Final answer
    x = 65,607,700.69

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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.