Home / 93,686,121.32-129,286,828.50-52,433,009.24

Finding the Fourth Proportional to 93,686,121.32, 129,286,828.50 and 52,433,009.24

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Solution

The fourth proportional to 93,686,121.32, 129,286,828.50 and 52,433,009.24 is: 72,357,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,686,121.32 : 129,286,828.50 = 52,433,009.24 : x
  2. Step 2: Convert to fraction form
    93,686,121.32/129,286,828.50 = 52,433,009.24/x
  3. Step 3: Cross multiply
    93,686,121.32x = 129,286,828.50 × 52,433,009.24
  4. Step 4: Simplify right side
    93,686,121.32x = 6,778,897,473,350,796
  5. Step 5: Solve for x
    x = 6,778,897,473,350,796/93,686,121.32
  6. Step 6: Final answer
    x = 72,357,542.16

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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.