Home / 157,030,807.26-235,437,133.22-69,544,650.86

Finding the Fourth Proportional to 157,030,807.26, 235,437,133.22 and 69,544,650.86

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Solution

The fourth proportional to 157,030,807.26, 235,437,133.22 and 69,544,650.86 is: 104,268,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,030,807.26 : 235,437,133.22 = 69,544,650.86 : x
  2. Step 2: Convert to fraction form
    157,030,807.26/235,437,133.22 = 69,544,650.86/x
  3. Step 3: Cross multiply
    157,030,807.26x = 235,437,133.22 × 69,544,650.86
  4. Step 4: Simplify right side
    157,030,807.26x = 16,373,393,229,264,208
  5. Step 5: Solve for x
    x = 16,373,393,229,264,208/157,030,807.26
  6. Step 6: Final answer
    x = 104,268,668.77

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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.