Home / 105,668,001.80-158,502,002.70-97,353,902.60

Finding the Fourth Proportional to 105,668,001.80, 158,502,002.70 and 97,353,902.60

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Solution

The fourth proportional to 105,668,001.80, 158,502,002.70 and 97,353,902.60 is: 146,030,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,668,001.80 : 158,502,002.70 = 97,353,902.60 : x
  2. Step 2: Convert to fraction form
    105,668,001.80/158,502,002.70 = 97,353,902.60/x
  3. Step 3: Cross multiply
    105,668,001.80x = 158,502,002.70 × 97,353,902.60
  4. Step 4: Simplify right side
    105,668,001.80x = 15,430,788,532,760,734
  5. Step 5: Solve for x
    x = 15,430,788,532,760,734/105,668,001.80
  6. Step 6: Final answer
    x = 146,030,853.90

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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.