Home / 74,741,495.65-103,194,263.96-48,343,837.03

Finding the Fourth Proportional to 74,741,495.65, 103,194,263.96 and 48,343,837.03

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Solution

The fourth proportional to 74,741,495.65, 103,194,263.96 and 48,343,837.03 is: 66,747,482.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,741,495.65 : 103,194,263.96 = 48,343,837.03 : x
  2. Step 2: Convert to fraction form
    74,741,495.65/103,194,263.96 = 48,343,837.03/x
  3. Step 3: Cross multiply
    74,741,495.65x = 103,194,263.96 × 48,343,837.03
  4. Step 4: Simplify right side
    74,741,495.65x = 4,988,806,678,994,627
  5. Step 5: Solve for x
    x = 4,988,806,678,994,627/74,741,495.65
  6. Step 6: Final answer
    x = 66,747,482.58

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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.