Home / 105,674,147.04-145,831,379.24-59,263,404.52

Finding the Fourth Proportional to 105,674,147.04, 145,831,379.24 and 59,263,404.52

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Solution

The fourth proportional to 105,674,147.04, 145,831,379.24 and 59,263,404.52 is: 81,784,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,674,147.04 : 145,831,379.24 = 59,263,404.52 : x
  2. Step 2: Convert to fraction form
    105,674,147.04/145,831,379.24 = 59,263,404.52/x
  3. Step 3: Cross multiply
    105,674,147.04x = 145,831,379.24 × 59,263,404.52
  4. Step 4: Simplify right side
    105,674,147.04x = 8,642,464,019,609,651
  5. Step 5: Solve for x
    x = 8,642,464,019,609,651/105,674,147.04
  6. Step 6: Final answer
    x = 81,784,090.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.