Home / 109,978,461.02-164,905,509.56-36,182,271.22

Finding the Fourth Proportional to 109,978,461.02, 164,905,509.56 and 36,182,271.22

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Solution

The fourth proportional to 109,978,461.02, 164,905,509.56 and 36,182,271.22 is: 54,252,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,978,461.02 : 164,905,509.56 = 36,182,271.22 : x
  2. Step 2: Convert to fraction form
    109,978,461.02/164,905,509.56 = 36,182,271.22/x
  3. Step 3: Cross multiply
    109,978,461.02x = 164,905,509.56 × 36,182,271.22
  4. Step 4: Simplify right side
    109,978,461.02x = 5,966,655,871,979,048
  5. Step 5: Solve for x
    x = 5,966,655,871,979,048/109,978,461.02
  6. Step 6: Final answer
    x = 54,252,949.32

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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.