Home / 124,417,069.60-186,625,604.40-118,748,365.60

Finding the Fourth Proportional to 124,417,069.60, 186,625,604.40 and 118,748,365.60

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Solution

The fourth proportional to 124,417,069.60, 186,625,604.40 and 118,748,365.60 is: 178,122,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,069.60 : 186,625,604.40 = 118,748,365.60 : x
  2. Step 2: Convert to fraction form
    124,417,069.60/186,625,604.40 = 118,748,365.60/x
  3. Step 3: Cross multiply
    124,417,069.60x = 186,625,604.40 × 118,748,365.60
  4. Step 4: Simplify right side
    124,417,069.60x = 22,161,485,501,612,168
  5. Step 5: Solve for x
    x = 22,161,485,501,612,168/124,417,069.60
  6. Step 6: Final answer
    x = 178,122,548.40

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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.