Home / 94,573,146.15-130,507,982.20-55,440,986.34

Finding the Fourth Proportional to 94,573,146.15, 130,507,982.20 and 55,440,986.34

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Solution

The fourth proportional to 94,573,146.15, 130,507,982.20 and 55,440,986.34 is: 76,506,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573,146.15 : 130,507,982.20 = 55,440,986.34 : x
  2. Step 2: Convert to fraction form
    94,573,146.15/130,507,982.20 = 55,440,986.34/x
  3. Step 3: Cross multiply
    94,573,146.15x = 130,507,982.20 × 55,440,986.34
  4. Step 4: Simplify right side
    94,573,146.15x = 7,235,491,258,411,164
  5. Step 5: Solve for x
    x = 7,235,491,258,411,164/94,573,146.15
  6. Step 6: Final answer
    x = 76,506,826.23

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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.