Home / 134,995,486.48-186,308,912.74-76,261,935.01

Finding the Fourth Proportional to 134,995,486.48, 186,308,912.74 and 76,261,935.01

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Solution

The fourth proportional to 134,995,486.48, 186,308,912.74 and 76,261,935.01 is: 105,250,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,995,486.48 : 186,308,912.74 = 76,261,935.01 : x
  2. Step 2: Convert to fraction form
    134,995,486.48/186,308,912.74 = 76,261,935.01/x
  3. Step 3: Cross multiply
    134,995,486.48x = 186,308,912.74 × 76,261,935.01
  4. Step 4: Simplify right side
    134,995,486.48x = 14,208,278,195,161,642
  5. Step 5: Solve for x
    x = 14,208,278,195,161,642/134,995,486.48
  6. Step 6: Final answer
    x = 105,250,024.02

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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.