Home / 130,364,812.40-195,323,269.80-62,060,428.40

Finding the Fourth Proportional to 130,364,812.40, 195,323,269.80 and 62,060,428.40

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Solution

The fourth proportional to 130,364,812.40, 195,323,269.80 and 62,060,428.40 is: 92,984,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,364,812.40 : 195,323,269.80 = 62,060,428.40 : x
  2. Step 2: Convert to fraction form
    130,364,812.40/195,323,269.80 = 62,060,428.40/x
  3. Step 3: Cross multiply
    130,364,812.40x = 195,323,269.80 × 62,060,428.40
  4. Step 4: Simplify right side
    130,364,812.40x = 12,121,845,800,276,782
  5. Step 5: Solve for x
    x = 12,121,845,800,276,782/130,364,812.40
  6. Step 6: Final answer
    x = 92,984,031.33

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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.