Home / 134,514,518.67-201,608,359.90-72,957,707.64

Finding the Fourth Proportional to 134,514,518.67, 201,608,359.90 and 72,957,707.64

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Solution

The fourth proportional to 134,514,518.67, 201,608,359.90 and 72,957,707.64 is: 109,347,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,514,518.67 : 201,608,359.90 = 72,957,707.64 : x
  2. Step 2: Convert to fraction form
    134,514,518.67/201,608,359.90 = 72,957,707.64/x
  3. Step 3: Cross multiply
    134,514,518.67x = 201,608,359.90 × 72,957,707.64
  4. Step 4: Simplify right side
    134,514,518.67x = 14,708,883,779,181,706
  5. Step 5: Solve for x
    x = 14,708,883,779,181,706/134,514,518.67
  6. Step 6: Final answer
    x = 109,347,927.08

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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.