Home / 105,798,700.90-158,698,051.35-29,133,561.70

Finding the Fourth Proportional to 105,798,700.90, 158,698,051.35 and 29,133,561.70

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Solution

The fourth proportional to 105,798,700.90, 158,698,051.35 and 29,133,561.70 is: 43,700,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798,700.90 : 158,698,051.35 = 29,133,561.70 : x
  2. Step 2: Convert to fraction form
    105,798,700.90/158,698,051.35 = 29,133,561.70/x
  3. Step 3: Cross multiply
    105,798,700.90x = 158,698,051.35 × 29,133,561.70
  4. Step 4: Simplify right side
    105,798,700.90x = 4,623,439,470,674,993
  5. Step 5: Solve for x
    x = 4,623,439,470,674,993/105,798,700.90
  6. Step 6: Final answer
    x = 43,700,342.55

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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.