Home / 130,813,574.94-196,210,065.69-57,035,613.80

Finding the Fourth Proportional to 130,813,574.94, 196,210,065.69 and 57,035,613.80

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Solution

The fourth proportional to 130,813,574.94, 196,210,065.69 and 57,035,613.80 is: 85,548,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,813,574.94 : 196,210,065.69 = 57,035,613.80 : x
  2. Step 2: Convert to fraction form
    130,813,574.94/196,210,065.69 = 57,035,613.80/x
  3. Step 3: Cross multiply
    130,813,574.94x = 196,210,065.69 × 57,035,613.80
  4. Step 4: Simplify right side
    130,813,574.94x = 11,190,961,529,386,420
  5. Step 5: Solve for x
    x = 11,190,961,529,386,420/130,813,574.94
  6. Step 6: Final answer
    x = 85,548,931.25

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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.