Home / 70,416,818.60-105,483,510.30-48,875,743.40

Finding the Fourth Proportional to 70,416,818.60, 105,483,510.30 and 48,875,743.40

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Solution

The fourth proportional to 70,416,818.60, 105,483,510.30 and 48,875,743.40 is: 73,215,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,416,818.60 : 105,483,510.30 = 48,875,743.40 : x
  2. Step 2: Convert to fraction form
    70,416,818.60/105,483,510.30 = 48,875,743.40/x
  3. Step 3: Cross multiply
    70,416,818.60x = 105,483,510.30 × 48,875,743.40
  4. Step 4: Simplify right side
    70,416,818.60x = 5,155,584,982,354,057
  5. Step 5: Solve for x
    x = 5,155,584,982,354,057/70,416,818.60
  6. Step 6: Final answer
    x = 73,215,250.06

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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.