Home / 105,798,694.40-158,698,041.60-29,133,555.20

Finding the Fourth Proportional to 105,798,694.40, 158,698,041.60 and 29,133,555.20

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Solution

The fourth proportional to 105,798,694.40, 158,698,041.60 and 29,133,555.20 is: 43,700,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798,694.40 : 158,698,041.60 = 29,133,555.20 : x
  2. Step 2: Convert to fraction form
    105,798,694.40/158,698,041.60 = 29,133,555.20/x
  3. Step 3: Cross multiply
    105,798,694.40x = 158,698,041.60 × 29,133,555.20
  4. Step 4: Simplify right side
    105,798,694.40x = 4,623,438,155,085,496
  5. Step 5: Solve for x
    x = 4,623,438,155,085,496/105,798,694.40
  6. Step 6: Final answer
    x = 43,700,332.80

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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.