Home / 51,303.07-70,810.05-30,089.17

Finding the Fourth Proportional to 51,303.07, 70,810.05 and 30,089.17

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Solution

The fourth proportional to 51,303.07, 70,810.05 and 30,089.17 is: 41,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,303.07 : 70,810.05 = 30,089.17 : x
  2. Step 2: Convert to fraction form
    51,303.07/70,810.05 = 30,089.17/x
  3. Step 3: Cross multiply
    51,303.07x = 70,810.05 × 30,089.17
  4. Step 4: Simplify right side
    51,303.07x = 2,130,615,664.25
  5. Step 5: Solve for x
    x = 2,130,615,664.25/51,303.07
  6. Step 6: Final answer
    x = 41,529.98

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1.5x scale

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.