Home / 159,007,673.70-238,527,256.95-55,360,932.30

Finding the Fourth Proportional to 159,007,673.70, 238,527,256.95 and 55,360,932.30

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Solution

The fourth proportional to 159,007,673.70, 238,527,256.95 and 55,360,932.30 is: 83,046,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,007,673.70 : 238,527,256.95 = 55,360,932.30 : x
  2. Step 2: Convert to fraction form
    159,007,673.70/238,527,256.95 = 55,360,932.30/x
  3. Step 3: Cross multiply
    159,007,673.70x = 238,527,256.95 × 55,360,932.30
  4. Step 4: Simplify right side
    159,007,673.70x = 13,205,091,323,713,654
  5. Step 5: Solve for x
    x = 13,205,091,323,713,654/159,007,673.70
  6. Step 6: Final answer
    x = 83,046,880.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.