Home / 134,328,239.40-201,492,359.10-49,216,636.20

Finding the Fourth Proportional to 134,328,239.40, 201,492,359.10 and 49,216,636.20

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Solution

The fourth proportional to 134,328,239.40, 201,492,359.10 and 49,216,636.20 is: 73,824,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,328,239.40 : 201,492,359.10 = 49,216,636.20 : x
  2. Step 2: Convert to fraction form
    134,328,239.40/201,492,359.10 = 49,216,636.20/x
  3. Step 3: Cross multiply
    134,328,239.40x = 201,492,359.10 × 49,216,636.20
  4. Step 4: Simplify right side
    134,328,239.40x = 9,916,776,134,904,460
  5. Step 5: Solve for x
    x = 9,916,776,134,904,460/134,328,239.40
  6. Step 6: Final answer
    x = 73,824,954.30

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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.