Home / 124,528,593.60-186,792,890.40-122,827,982.40

Finding the Fourth Proportional to 124,528,593.60, 186,792,890.40 and 122,827,982.40

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Solution

The fourth proportional to 124,528,593.60, 186,792,890.40 and 122,827,982.40 is: 184,241,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528,593.60 : 186,792,890.40 = 122,827,982.40 : x
  2. Step 2: Convert to fraction form
    124,528,593.60/186,792,890.40 = 122,827,982.40/x
  3. Step 3: Cross multiply
    124,528,593.60x = 186,792,890.40 × 122,827,982.40
  4. Step 4: Simplify right side
    124,528,593.60x = 22,943,393,854,496,332
  5. Step 5: Solve for x
    x = 22,943,393,854,496,332/124,528,593.60
  6. Step 6: Final answer
    x = 184,241,973.60

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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.