Home / 98,740,648.48-148,003,881.06-49,437,598.29

Finding the Fourth Proportional to 98,740,648.48, 148,003,881.06 and 49,437,598.29

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Solution

The fourth proportional to 98,740,648.48, 148,003,881.06 and 49,437,598.29 is: 74,102,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,740,648.48 : 148,003,881.06 = 49,437,598.29 : x
  2. Step 2: Convert to fraction form
    98,740,648.48/148,003,881.06 = 49,437,598.29/x
  3. Step 3: Cross multiply
    98,740,648.48x = 148,003,881.06 × 49,437,598.29
  4. Step 4: Simplify right side
    98,740,648.48x = 7,316,956,417,806,267
  5. Step 5: Solve for x
    x = 7,316,956,417,806,267/98,740,648.48
  6. Step 6: Final answer
    x = 74,102,778.65

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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.