Home / 134,837,999.10-202,256,998.65-77,507,106.30

Finding the Fourth Proportional to 134,837,999.10, 202,256,998.65 and 77,507,106.30

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Solution

The fourth proportional to 134,837,999.10, 202,256,998.65 and 77,507,106.30 is: 116,260,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,837,999.10 : 202,256,998.65 = 77,507,106.30 : x
  2. Step 2: Convert to fraction form
    134,837,999.10/202,256,998.65 = 77,507,106.30/x
  3. Step 3: Cross multiply
    134,837,999.10x = 202,256,998.65 × 77,507,106.30
  4. Step 4: Simplify right side
    134,837,999.10x = 15,676,354,694,284,506
  5. Step 5: Solve for x
    x = 15,676,354,694,284,506/134,837,999.10
  6. Step 6: Final answer
    x = 116,260,659.45

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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.