Home / 124,051,159.60-186,076,739.40-51,243,742.60

Finding the Fourth Proportional to 124,051,159.60, 186,076,739.40 and 51,243,742.60

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Solution

The fourth proportional to 124,051,159.60, 186,076,739.40 and 51,243,742.60 is: 76,865,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,159.60 : 186,076,739.40 = 51,243,742.60 : x
  2. Step 2: Convert to fraction form
    124,051,159.60/186,076,739.40 = 51,243,742.60/x
  3. Step 3: Cross multiply
    124,051,159.60x = 186,076,739.40 × 51,243,742.60
  4. Step 4: Simplify right side
    124,051,159.60x = 9,535,268,537,660,880
  5. Step 5: Solve for x
    x = 9,535,268,537,660,880/124,051,159.60
  6. Step 6: Final answer
    x = 76,865,613.90

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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.