Home / 141,829,757.86-212,308,295.29-92,539,477.00

Finding the Fourth Proportional to 141,829,757.86, 212,308,295.29 and 92,539,477.00

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Solution

The fourth proportional to 141,829,757.86, 212,308,295.29 and 92,539,477.00 is: 138,524,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829,757.86 : 212,308,295.29 = 92,539,477.00 : x
  2. Step 2: Convert to fraction form
    141,829,757.86/212,308,295.29 = 92,539,477.00/x
  3. Step 3: Cross multiply
    141,829,757.86x = 212,308,295.29 × 92,539,477.00
  4. Step 4: Simplify right side
    141,829,757.86x = 19,646,898,609,570,140
  5. Step 5: Solve for x
    x = 19,646,898,609,570,140/141,829,757.86
  6. Step 6: Final answer
    x = 138,524,516.34

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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.