Home / 162,528,877.62-224,278,808.76-89,194,743.54

Finding the Fourth Proportional to 162,528,877.62, 224,278,808.76 and 89,194,743.54

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Solution

The fourth proportional to 162,528,877.62, 224,278,808.76 and 89,194,743.54 is: 123,082,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,528,877.62 : 224,278,808.76 = 89,194,743.54 : x
  2. Step 2: Convert to fraction form
    162,528,877.62/224,278,808.76 = 89,194,743.54/x
  3. Step 3: Cross multiply
    162,528,877.62x = 224,278,808.76 × 89,194,743.54
  4. Step 4: Simplify right side
    162,528,877.62x = 20,004,490,828,804,908
  5. Step 5: Solve for x
    x = 20,004,490,828,804,908/162,528,877.62
  6. Step 6: Final answer
    x = 123,082,686.12

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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.