Home / 114,488,371.40-171,931,622.70-60,740,659.40

Finding the Fourth Proportional to 114,488,371.40, 171,931,622.70 and 60,740,659.40

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Solution

The fourth proportional to 114,488,371.40, 171,931,622.70 and 60,740,659.40 is: 91,216,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,488,371.40 : 171,931,622.70 = 60,740,659.40 : x
  2. Step 2: Convert to fraction form
    114,488,371.40/171,931,622.70 = 60,740,659.40/x
  3. Step 3: Cross multiply
    114,488,371.40x = 171,931,622.70 × 60,740,659.40
  4. Step 4: Simplify right side
    114,488,371.40x = 10,443,240,134,510,008
  5. Step 5: Solve for x
    x = 10,443,240,134,510,008/114,488,371.40
  6. Step 6: Final answer
    x = 91,216,601.36

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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.