Home / 141,088,875.30-211,660,567.11-53,643,593.25

Finding the Fourth Proportional to 141,088,875.30, 211,660,567.11 and 53,643,593.25

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Solution

The fourth proportional to 141,088,875.30, 211,660,567.11 and 53,643,593.25 is: 80,475,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,875.30 : 211,660,567.11 = 53,643,593.25 : x
  2. Step 2: Convert to fraction form
    141,088,875.30/211,660,567.11 = 53,643,593.25/x
  3. Step 3: Cross multiply
    141,088,875.30x = 211,660,567.11 × 53,643,593.25
  4. Step 4: Simplify right side
    141,088,875.30x = 11,354,233,369,113,168
  5. Step 5: Solve for x
    x = 11,354,233,369,113,168/141,088,875.30
  6. Step 6: Final answer
    x = 80,475,752.22

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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.