Home / 162,677,597.15-224,412,074.29-103,878,440.03

Finding the Fourth Proportional to 162,677,597.15, 224,412,074.29 and 103,878,440.03

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Solution

The fourth proportional to 162,677,597.15, 224,412,074.29 and 103,878,440.03 is: 143,299,241.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,677,597.15 : 224,412,074.29 = 103,878,440.03 : x
  2. Step 2: Convert to fraction form
    162,677,597.15/224,412,074.29 = 103,878,440.03/x
  3. Step 3: Cross multiply
    162,677,597.15x = 224,412,074.29 × 103,878,440.03
  4. Step 4: Simplify right side
    162,677,597.15x = 23,311,576,201,141,668
  5. Step 5: Solve for x
    x = 23,311,576,201,141,668/162,677,597.15
  6. Step 6: Final answer
    x = 143,299,241.01

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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.