Home / 124,051,216.60-186,076,824.90-51,243,799.60

Finding the Fourth Proportional to 124,051,216.60, 186,076,824.90 and 51,243,799.60

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Solution

The fourth proportional to 124,051,216.60, 186,076,824.90 and 51,243,799.60 is: 76,865,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,216.60 : 186,076,824.90 = 51,243,799.60 : x
  2. Step 2: Convert to fraction form
    124,051,216.60/186,076,824.90 = 51,243,799.60/x
  3. Step 3: Cross multiply
    124,051,216.60x = 186,076,824.90 × 51,243,799.60
  4. Step 4: Simplify right side
    124,051,216.60x = 9,535,283,525,379,890
  5. Step 5: Solve for x
    x = 9,535,283,525,379,890/124,051,216.60
  6. Step 6: Final answer
    x = 76,865,699.40

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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.