Home / 103,076,094.41-154,614,170.38-30,292,871.13

Finding the Fourth Proportional to 103,076,094.41, 154,614,170.38 and 30,292,871.13

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Solution

The fourth proportional to 103,076,094.41, 154,614,170.38 and 30,292,871.13 is: 45,439,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,076,094.41 : 154,614,170.38 = 30,292,871.13 : x
  2. Step 2: Convert to fraction form
    103,076,094.41/154,614,170.38 = 30,292,871.13/x
  3. Step 3: Cross multiply
    103,076,094.41x = 154,614,170.38 × 30,292,871.13
  4. Step 4: Simplify right side
    103,076,094.41x = 4,683,707,138,041,739
  5. Step 5: Solve for x
    x = 4,683,707,138,041,739/103,076,094.41
  6. Step 6: Final answer
    x = 45,439,315.15

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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.