Home / 114,696,009.60-172,044,014.40-38,030,870.40

Finding the Fourth Proportional to 114,696,009.60, 172,044,014.40 and 38,030,870.40

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Solution

The fourth proportional to 114,696,009.60, 172,044,014.40 and 38,030,870.40 is: 57,046,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,696,009.60 : 172,044,014.40 = 38,030,870.40 : x
  2. Step 2: Convert to fraction form
    114,696,009.60/172,044,014.40 = 38,030,870.40/x
  3. Step 3: Cross multiply
    114,696,009.60x = 172,044,014.40 × 38,030,870.40
  4. Step 4: Simplify right side
    114,696,009.60x = 6,542,983,614,742,134
  5. Step 5: Solve for x
    x = 6,542,983,614,742,134/114,696,009.60
  6. Step 6: Final answer
    x = 57,046,305.60

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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.