Home / 154,614,060.86-213,371,820.06-94,266,537.60

Finding the Fourth Proportional to 154,614,060.86, 213,371,820.06 and 94,266,537.60

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Solution

The fourth proportional to 154,614,060.86, 213,371,820.06 and 94,266,537.60 is: 130,090,514.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,614,060.86 : 213,371,820.06 = 94,266,537.60 : x
  2. Step 2: Convert to fraction form
    154,614,060.86/213,371,820.06 = 94,266,537.60/x
  3. Step 3: Cross multiply
    154,614,060.86x = 213,371,820.06 × 94,266,537.60
  4. Step 4: Simplify right side
    154,614,060.86x = 20,113,822,698,466,424
  5. Step 5: Solve for x
    x = 20,113,822,698,466,424/154,614,060.86
  6. Step 6: Final answer
    x = 130,090,514.32

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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.