Home / 153,035.65-211,106.01-97,741.81

Finding the Fourth Proportional to 153,035.65, 211,106.01 and 97,741.81

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Solution

The fourth proportional to 153,035.65, 211,106.01 and 97,741.81 is: 134,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,035.65 : 211,106.01 = 97,741.81 : x
  2. Step 2: Convert to fraction form
    153,035.65/211,106.01 = 97,741.81/x
  3. Step 3: Cross multiply
    153,035.65x = 211,106.01 × 97,741.81
  4. Step 4: Simplify right side
    153,035.65x = 20,633,883,519.28
  5. Step 5: Solve for x
    x = 20,633,883,519.28/153,035.65
  6. Step 6: Final answer
    x = 134,830.57

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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.