Home / 162,882,271.16-224,775,937.31-88,538,408.40

Finding the Fourth Proportional to 162,882,271.16, 224,775,937.31 and 88,538,408.40

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Solution

The fourth proportional to 162,882,271.16, 224,775,937.31 and 88,538,408.40 is: 122,182,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,882,271.16 : 224,775,937.31 = 88,538,408.40 : x
  2. Step 2: Convert to fraction form
    162,882,271.16/224,775,937.31 = 88,538,408.40/x
  3. Step 3: Cross multiply
    162,882,271.16x = 224,775,937.31 × 88,538,408.40
  4. Step 4: Simplify right side
    162,882,271.16x = 19,901,303,735,602,888
  5. Step 5: Solve for x
    x = 19,901,303,735,602,888/162,882,271.16
  6. Step 6: Final answer
    x = 122,182,135.57

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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.