Home / 101,533,810.27-152,315,176.60-31,510,088.88

Finding the Fourth Proportional to 101,533,810.27, 152,315,176.60 and 31,510,088.88

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Solution

The fourth proportional to 101,533,810.27, 152,315,176.60 and 31,510,088.88 is: 47,269,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,533,810.27 : 152,315,176.60 = 31,510,088.88 : x
  2. Step 2: Convert to fraction form
    101,533,810.27/152,315,176.60 = 31,510,088.88/x
  3. Step 3: Cross multiply
    101,533,810.27x = 152,315,176.60 × 31,510,088.88
  4. Step 4: Simplify right side
    101,533,810.27x = 4,799,464,752,281,346
  5. Step 5: Solve for x
    x = 4,799,464,752,281,346/101,533,810.27
  6. Step 6: Final answer
    x = 47,269,621.22

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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.