Home / 110,025,861.80-165,038,792.70-101,711,762.60

Finding the Fourth Proportional to 110,025,861.80, 165,038,792.70 and 101,711,762.60

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Solution

The fourth proportional to 110,025,861.80, 165,038,792.70 and 101,711,762.60 is: 152,567,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,025,861.80 : 165,038,792.70 = 101,711,762.60 : x
  2. Step 2: Convert to fraction form
    110,025,861.80/165,038,792.70 = 101,711,762.60/x
  3. Step 3: Cross multiply
    110,025,861.80x = 165,038,792.70 × 101,711,762.60
  4. Step 4: Simplify right side
    110,025,861.80x = 16,786,386,502,893,010
  5. Step 5: Solve for x
    x = 16,786,386,502,893,010/110,025,861.80
  6. Step 6: Final answer
    x = 152,567,643.90

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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.