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Finding the Fourth Proportional to 101,748,471.84, 152,685,484.39 and 47,150,880.70

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Solution

The fourth proportional to 101,748,471.84, 152,685,484.39 and 47,150,880.70 is: 70,755,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,748,471.84 : 152,685,484.39 = 47,150,880.70 : x
  2. Step 2: Convert to fraction form
    101,748,471.84/152,685,484.39 = 47,150,880.70/x
  3. Step 3: Cross multiply
    101,748,471.84x = 152,685,484.39 × 47,150,880.70
  4. Step 4: Simplify right side
    101,748,471.84x = 7,199,255,059,344,399
  5. Step 5: Solve for x
    x = 7,199,255,059,344,399/101,748,471.84
  6. Step 6: Final answer
    x = 70,755,412.14

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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.