Home / 162,415,058.52-224,112,123.90-92,804,945.88

Finding the Fourth Proportional to 162,415,058.52, 224,112,123.90 and 92,804,945.88

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Solution

The fourth proportional to 162,415,058.52, 224,112,123.90 and 92,804,945.88 is: 128,059,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,415,058.52 : 224,112,123.90 = 92,804,945.88 : x
  2. Step 2: Convert to fraction form
    162,415,058.52/224,112,123.90 = 92,804,945.88/x
  3. Step 3: Cross multiply
    162,415,058.52x = 224,112,123.90 × 92,804,945.88
  4. Step 4: Simplify right side
    162,415,058.52x = 20,798,713,529,591,356
  5. Step 5: Solve for x
    x = 20,798,713,529,591,356/162,415,058.52
  6. Step 6: Final answer
    x = 128,059,021.86

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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.