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Finding the Fourth Proportional to 94,653,306, 130,621,572 and 51,193,242

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Solution

The fourth proportional to 94,653,306, 130,621,572 and 51,193,242 is: 70,646,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,653,306 : 130,621,572 = 51,193,242 : x
  2. Step 2: Convert to fraction form
    94,653,306/130,621,572 = 51,193,242/x
  3. Step 3: Cross multiply
    94,653,306x = 130,621,572 × 51,193,242
  4. Step 4: Simplify right side
    94,653,306x = 6,686,941,745,816,424
  5. Step 5: Solve for x
    x = 6,686,941,745,816,424/94,653,306
  6. Step 6: Final answer
    x = 70,646,679.22

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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.