Home / 144,316,360.09-216,451,496.71-42,056,478.01

Finding the Fourth Proportional to 144,316,360.09, 216,451,496.71 and 42,056,478.01

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Solution

The fourth proportional to 144,316,360.09, 216,451,496.71 and 42,056,478.01 is: 63,078,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,316,360.09 : 216,451,496.71 = 42,056,478.01 : x
  2. Step 2: Convert to fraction form
    144,316,360.09/216,451,496.71 = 42,056,478.01/x
  3. Step 3: Cross multiply
    144,316,360.09x = 216,451,496.71 × 42,056,478.01
  4. Step 4: Simplify right side
    144,316,360.09x = 9,103,187,611,615,702
  5. Step 5: Solve for x
    x = 9,103,187,611,615,702/144,316,360.09
  6. Step 6: Final answer
    x = 63,078,001.73

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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.