Home / 95,632,434.90-143,448,647.55-90,985,871.38

Finding the Fourth Proportional to 95,632,434.90, 143,448,647.55 and 90,985,871.38

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Solution

The fourth proportional to 95,632,434.90, 143,448,647.55 and 90,985,871.38 is: 136,478,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,632,434.90 : 143,448,647.55 = 90,985,871.38 : x
  2. Step 2: Convert to fraction form
    95,632,434.90/143,448,647.55 = 90,985,871.38/x
  3. Step 3: Cross multiply
    95,632,434.90x = 143,448,647.55 × 90,985,871.38
  4. Step 4: Simplify right side
    95,632,434.90x = 13,051,800,195,619,252
  5. Step 5: Solve for x
    x = 13,051,800,195,619,252/95,632,434.90
  6. Step 6: Final answer
    x = 136,478,802.50

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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.