Home / 130,397,255.80-195,624,110.58-39,527,697.40

Finding the Fourth Proportional to 130,397,255.80, 195,624,110.58 and 39,527,697.40

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Solution

The fourth proportional to 130,397,255.80, 195,624,110.58 and 39,527,697.40 is: 59,300,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,397,255.80 : 195,624,110.58 = 39,527,697.40 : x
  2. Step 2: Convert to fraction form
    130,397,255.80/195,624,110.58 = 39,527,697.40/x
  3. Step 3: Cross multiply
    130,397,255.80x = 195,624,110.58 × 39,527,697.40
  4. Step 4: Simplify right side
    130,397,255.80x = 7,732,570,646,513,089
  5. Step 5: Solve for x
    x = 7,732,570,646,513,089/130,397,255.80
  6. Step 6: Final answer
    x = 59,300,102.59

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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.