Home / 130,369,705.60-195,554,558.40-34,631,593.60

Finding the Fourth Proportional to 130,369,705.60, 195,554,558.40 and 34,631,593.60

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Solution

The fourth proportional to 130,369,705.60, 195,554,558.40 and 34,631,593.60 is: 51,947,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,369,705.60 : 195,554,558.40 = 34,631,593.60 : x
  2. Step 2: Convert to fraction form
    130,369,705.60/195,554,558.40 = 34,631,593.60/x
  3. Step 3: Cross multiply
    130,369,705.60x = 195,554,558.40 × 34,631,593.60
  4. Step 4: Simplify right side
    130,369,705.60x = 6,772,365,993,136,267
  5. Step 5: Solve for x
    x = 6,772,365,993,136,267/130,369,705.60
  6. Step 6: Final answer
    x = 51,947,390.40

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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.