Home / 162,655,881.84-224,469,017.10-88,319,575.26

Finding the Fourth Proportional to 162,655,881.84, 224,469,017.10 and 88,319,575.26

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Solution

The fourth proportional to 162,655,881.84, 224,469,017.10 and 88,319,575.26 is: 121,883,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,655,881.84 : 224,469,017.10 = 88,319,575.26 : x
  2. Step 2: Convert to fraction form
    162,655,881.84/224,469,017.10 = 88,319,575.26/x
  3. Step 3: Cross multiply
    162,655,881.84x = 224,469,017.10 × 88,319,575.26
  4. Step 4: Simplify right side
    162,655,881.84x = 19,825,008,249,301,676
  5. Step 5: Solve for x
    x = 19,825,008,249,301,676/162,655,881.84
  6. Step 6: Final answer
    x = 121,883,131.58

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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.