Home / 131,233,360.06-181,107,539.16-75,478,795.96

Finding the Fourth Proportional to 131,233,360.06, 181,107,539.16 and 75,478,795.96

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Solution

The fourth proportional to 131,233,360.06, 181,107,539.16 and 75,478,795.96 is: 104,163,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,233,360.06 : 181,107,539.16 = 75,478,795.96 : x
  2. Step 2: Convert to fraction form
    131,233,360.06/181,107,539.16 = 75,478,795.96/x
  3. Step 3: Cross multiply
    131,233,360.06x = 181,107,539.16 × 75,478,795.96
  4. Step 4: Simplify right side
    131,233,360.06x = 13,669,778,995,075,348
  5. Step 5: Solve for x
    x = 13,669,778,995,075,348/131,233,360.06
  6. Step 6: Final answer
    x = 104,163,903.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.