Home / 130,155,154.61-195,233,875.99-33,110,964.84

Finding the Fourth Proportional to 130,155,154.61, 195,233,875.99 and 33,110,964.84

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Solution

The fourth proportional to 130,155,154.61, 195,233,875.99 and 33,110,964.84 is: 49,666,738.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,155,154.61 : 195,233,875.99 = 33,110,964.84 : x
  2. Step 2: Convert to fraction form
    130,155,154.61/195,233,875.99 = 33,110,964.84/x
  3. Step 3: Cross multiply
    130,155,154.61x = 195,233,875.99 × 33,110,964.84
  4. Step 4: Simplify right side
    130,155,154.61x = 6,464,382,004,224,533
  5. Step 5: Solve for x
    x = 6,464,382,004,224,533/130,155,154.61
  6. Step 6: Final answer
    x = 49,666,738.31

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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.