Home / 144,468,739.16-216,702,524.40-52,330,914.08

Finding the Fourth Proportional to 144,468,739.16, 216,702,524.40 and 52,330,914.08

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Solution

The fourth proportional to 144,468,739.16, 216,702,524.40 and 52,330,914.08 is: 78,496,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,468,739.16 : 216,702,524.40 = 52,330,914.08 : x
  2. Step 2: Convert to fraction form
    144,468,739.16/216,702,524.40 = 52,330,914.08/x
  3. Step 3: Cross multiply
    144,468,739.16x = 216,702,524.40 × 52,330,914.08
  4. Step 4: Simplify right side
    144,468,739.16x = 11,340,241,185,295,504
  5. Step 5: Solve for x
    x = 11,340,241,185,295,504/144,468,739.16
  6. Step 6: Final answer
    x = 78,496,159.45

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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.