Home / 144,386,024.32-216,578,699.65-94,843,568.80

Finding the Fourth Proportional to 144,386,024.32, 216,578,699.65 and 94,843,568.80

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Solution

The fourth proportional to 144,386,024.32, 216,578,699.65 and 94,843,568.80 is: 142,265,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,386,024.32 : 216,578,699.65 = 94,843,568.80 : x
  2. Step 2: Convert to fraction form
    144,386,024.32/216,578,699.65 = 94,843,568.80/x
  3. Step 3: Cross multiply
    144,386,024.32x = 216,578,699.65 × 94,843,568.80
  4. Step 4: Simplify right side
    144,386,024.32x = 20,541,096,800,869,312
  5. Step 5: Solve for x
    x = 20,541,096,800,869,312/144,386,024.32
  6. Step 6: Final answer
    x = 142,265,131.94

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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.