Home / 104,217,560.16-143,837,482.08-57,822,760.80

Finding the Fourth Proportional to 104,217,560.16, 143,837,482.08 and 57,822,760.80

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Solution

The fourth proportional to 104,217,560.16, 143,837,482.08 and 57,822,760.80 is: 79,804,980.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,217,560.16 : 143,837,482.08 = 57,822,760.80 : x
  2. Step 2: Convert to fraction form
    104,217,560.16/143,837,482.08 = 57,822,760.80/x
  3. Step 3: Cross multiply
    104,217,560.16x = 143,837,482.08 × 57,822,760.80
  4. Step 4: Simplify right side
    104,217,560.16x = 8,317,080,320,386,127
  5. Step 5: Solve for x
    x = 8,317,080,320,386,127/104,217,560.16
  6. Step 6: Final answer
    x = 79,804,980.16

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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.