Home / 91,484,450.31-126,250,347.02-50,230,981.83

Finding the Fourth Proportional to 91,484,450.31, 126,250,347.02 and 50,230,981.83

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Solution

The fourth proportional to 91,484,450.31, 126,250,347.02 and 50,230,981.83 is: 69,319,746.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,484,450.31 : 126,250,347.02 = 50,230,981.83 : x
  2. Step 2: Convert to fraction form
    91,484,450.31/126,250,347.02 = 50,230,981.83/x
  3. Step 3: Cross multiply
    91,484,450.31x = 126,250,347.02 × 50,230,981.83
  4. Step 4: Simplify right side
    91,484,450.31x = 6,341,678,886,941,660
  5. Step 5: Solve for x
    x = 6,341,678,886,941,660/91,484,450.31
  6. Step 6: Final answer
    x = 69,319,746.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.