Home / 130,824,538.10-196,265,532.27-38,701,064.18

Finding the Fourth Proportional to 130,824,538.10, 196,265,532.27 and 38,701,064.18

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Solution

The fourth proportional to 130,824,538.10, 196,265,532.27 and 38,701,064.18 is: 58,060,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,824,538.10 : 196,265,532.27 = 38,701,064.18 : x
  2. Step 2: Convert to fraction form
    130,824,538.10/196,265,532.27 = 38,701,064.18/x
  3. Step 3: Cross multiply
    130,824,538.10x = 196,265,532.27 × 38,701,064.18
  4. Step 4: Simplify right side
    130,824,538.10x = 7,595,684,960,703,131
  5. Step 5: Solve for x
    x = 7,595,684,960,703,131/130,824,538.10
  6. Step 6: Final answer
    x = 58,060,093.86

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1.5x scale

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.