Home / 141,732,335.95-212,552,547.46-54,289,200.26

Finding the Fourth Proportional to 141,732,335.95, 212,552,547.46 and 54,289,200.26

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Solution

The fourth proportional to 141,732,335.95, 212,552,547.46 and 54,289,200.26 is: 81,416,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,732,335.95 : 212,552,547.46 = 54,289,200.26 : x
  2. Step 2: Convert to fraction form
    141,732,335.95/212,552,547.46 = 54,289,200.26/x
  3. Step 3: Cross multiply
    141,732,335.95x = 212,552,547.46 × 54,289,200.26
  4. Step 4: Simplify right side
    141,732,335.95x = 11,539,307,815,224,754
  5. Step 5: Solve for x
    x = 11,539,307,815,224,754/141,732,335.95
  6. Step 6: Final answer
    x = 81,416,197.21

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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.