Home / 94,164,957.87-130,011,053.72-84,210,955.35

Finding the Fourth Proportional to 94,164,957.87, 130,011,053.72 and 84,210,955.35

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Solution

The fourth proportional to 94,164,957.87, 130,011,053.72 and 84,210,955.35 is: 116,267,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,164,957.87 : 130,011,053.72 = 84,210,955.35 : x
  2. Step 2: Convert to fraction form
    94,164,957.87/130,011,053.72 = 84,210,955.35/x
  3. Step 3: Cross multiply
    94,164,957.87x = 130,011,053.72 × 84,210,955.35
  4. Step 4: Simplify right side
    94,164,957.87x = 10,948,355,039,400,316
  5. Step 5: Solve for x
    x = 10,948,355,039,400,316/94,164,957.87
  6. Step 6: Final answer
    x = 116,267,827.09

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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.