Home / 121,296,911.79-181,880,632.90-62,945,837.13

Finding the Fourth Proportional to 121,296,911.79, 181,880,632.90 and 62,945,837.13

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Solution

The fourth proportional to 121,296,911.79, 181,880,632.90 and 62,945,837.13 is: 94,385,162.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,296,911.79 : 181,880,632.90 = 62,945,837.13 : x
  2. Step 2: Convert to fraction form
    121,296,911.79/181,880,632.90 = 62,945,837.13/x
  3. Step 3: Cross multiply
    121,296,911.79x = 181,880,632.90 × 62,945,837.13
  4. Step 4: Simplify right side
    121,296,911.79x = 11,448,628,696,385,454
  5. Step 5: Solve for x
    x = 11,448,628,696,385,454/121,296,911.79
  6. Step 6: Final answer
    x = 94,385,162.22

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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.