Home / 130,133,025.55-195,518,402.93-97,847,984.80

Finding the Fourth Proportional to 130,133,025.55, 195,518,402.93 and 97,847,984.80

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Solution

The fourth proportional to 130,133,025.55, 195,518,402.93 and 97,847,984.80 is: 147,011,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,133,025.55 : 195,518,402.93 = 97,847,984.80 : x
  2. Step 2: Convert to fraction form
    130,133,025.55/195,518,402.93 = 97,847,984.80/x
  3. Step 3: Cross multiply
    130,133,025.55x = 195,518,402.93 × 97,847,984.80
  4. Step 4: Simplify right side
    130,133,025.55x = 19,131,081,718,014,916
  5. Step 5: Solve for x
    x = 19,131,081,718,014,916/130,133,025.55
  6. Step 6: Final answer
    x = 147,011,733.86

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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.