Home / 157,306,752.64-235,960,875.33-48,131,749.54

Finding the Fourth Proportional to 157,306,752.64, 235,960,875.33 and 48,131,749.54

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Solution

The fourth proportional to 157,306,752.64, 235,960,875.33 and 48,131,749.54 is: 72,197,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,306,752.64 : 235,960,875.33 = 48,131,749.54 : x
  2. Step 2: Convert to fraction form
    157,306,752.64/235,960,875.33 = 48,131,749.54/x
  3. Step 3: Cross multiply
    157,306,752.64x = 235,960,875.33 × 48,131,749.54
  4. Step 4: Simplify right side
    157,306,752.64x = 11,357,209,752,622,726
  5. Step 5: Solve for x
    x = 11,357,209,752,622,726/157,306,752.64
  6. Step 6: Final answer
    x = 72,197,852.68

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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.