Home / 103,754,377.27-155,658,823.13-37,287,516.11

Finding the Fourth Proportional to 103,754,377.27, 155,658,823.13 and 37,287,516.11

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Solution

The fourth proportional to 103,754,377.27, 155,658,823.13 and 37,287,516.11 is: 55,941,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,754,377.27 : 155,658,823.13 = 37,287,516.11 : x
  2. Step 2: Convert to fraction form
    103,754,377.27/155,658,823.13 = 37,287,516.11/x
  3. Step 3: Cross multiply
    103,754,377.27x = 155,658,823.13 × 37,287,516.11
  4. Step 4: Simplify right side
    103,754,377.27x = 5,804,130,874,438,440
  5. Step 5: Solve for x
    x = 5,804,130,874,438,440/103,754,377.27
  6. Step 6: Final answer
    x = 55,941,069.93

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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.