Home / 97,510.81-134,048.29-83,848.82

Finding the Fourth Proportional to 97,510.81, 134,048.29 and 83,848.82

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Solution

The fourth proportional to 97,510.81, 134,048.29 and 83,848.82 is: 115,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,510.81 : 134,048.29 = 83,848.82 : x
  2. Step 2: Convert to fraction form
    97,510.81/134,048.29 = 83,848.82/x
  3. Step 3: Cross multiply
    97,510.81x = 134,048.29 × 83,848.82
  4. Step 4: Simplify right side
    97,510.81x = 11,239,791,206.72
  5. Step 5: Solve for x
    x = 11,239,791,206.72/97,510.81
  6. Step 6: Final answer
    x = 115,267.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.