Home / 152,256,161.94-210,113,716.02-82,641,557.19

Finding the Fourth Proportional to 152,256,161.94, 210,113,716.02 and 82,641,557.19

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Solution

The fourth proportional to 152,256,161.94, 210,113,716.02 and 82,641,557.19 is: 114,045,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,256,161.94 : 210,113,716.02 = 82,641,557.19 : x
  2. Step 2: Convert to fraction form
    152,256,161.94/210,113,716.02 = 82,641,557.19/x
  3. Step 3: Cross multiply
    152,256,161.94x = 210,113,716.02 × 82,641,557.19
  4. Step 4: Simplify right side
    152,256,161.94x = 17,364,124,678,870,250
  5. Step 5: Solve for x
    x = 17,364,124,678,870,250/152,256,161.94
  6. Step 6: Final answer
    x = 114,045,464.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.