Home / 60,674,421.60-91,011,632.40-53,116,149.60

Finding the Fourth Proportional to 60,674,421.60, 91,011,632.40 and 53,116,149.60

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Solution

The fourth proportional to 60,674,421.60, 91,011,632.40 and 53,116,149.60 is: 79,674,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,674,421.60 : 91,011,632.40 = 53,116,149.60 : x
  2. Step 2: Convert to fraction form
    60,674,421.60/91,011,632.40 = 53,116,149.60/x
  3. Step 3: Cross multiply
    60,674,421.60x = 91,011,632.40 × 53,116,149.60
  4. Step 4: Simplify right side
    60,674,421.60x = 4,834,187,481,898,607
  5. Step 5: Solve for x
    x = 4,834,187,481,898,607/60,674,421.60
  6. Step 6: Final answer
    x = 79,674,224.40

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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.