Home / 153,273,217.04-229,946,434.32-51,038,140.40

Finding the Fourth Proportional to 153,273,217.04, 229,946,434.32 and 51,038,140.40

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Solution

The fourth proportional to 153,273,217.04, 229,946,434.32 and 51,038,140.40 is: 76,569,400.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,273,217.04 : 229,946,434.32 = 51,038,140.40 : x
  2. Step 2: Convert to fraction form
    153,273,217.04/229,946,434.32 = 51,038,140.40/x
  3. Step 3: Cross multiply
    153,273,217.04x = 229,946,434.32 × 51,038,140.40
  4. Step 4: Simplify right side
    153,273,217.04x = 11,736,038,399,303,538
  5. Step 5: Solve for x
    x = 11,736,038,399,303,538/153,273,217.04
  6. Step 6: Final answer
    x = 76,569,400.88

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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.