Home / 134,949,717.60-202,424,576.40-83,931,381.60

Finding the Fourth Proportional to 134,949,717.60, 202,424,576.40 and 83,931,381.60

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Solution

The fourth proportional to 134,949,717.60, 202,424,576.40 and 83,931,381.60 is: 125,897,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,949,717.60 : 202,424,576.40 = 83,931,381.60 : x
  2. Step 2: Convert to fraction form
    134,949,717.60/202,424,576.40 = 83,931,381.60/x
  3. Step 3: Cross multiply
    134,949,717.60x = 202,424,576.40 × 83,931,381.60
  4. Step 4: Simplify right side
    134,949,717.60x = 16,989,774,367,046,754
  5. Step 5: Solve for x
    x = 16,989,774,367,046,754/134,949,717.60
  6. Step 6: Final answer
    x = 125,897,072.40

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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.