Home / 106,957,422.40-160,426,802.40-35,153,838.40

Finding the Fourth Proportional to 106,957,422.40, 160,426,802.40 and 35,153,838.40

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Solution

The fourth proportional to 106,957,422.40, 160,426,802.40 and 35,153,838.40 is: 52,727,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,957,422.40 : 160,426,802.40 = 35,153,838.40 : x
  2. Step 2: Convert to fraction form
    106,957,422.40/160,426,802.40 = 35,153,838.40/x
  3. Step 3: Cross multiply
    106,957,422.40x = 160,426,802.40 × 35,153,838.40
  4. Step 4: Simplify right side
    106,957,422.40x = 5,639,617,886,598,332
  5. Step 5: Solve for x
    x = 5,639,617,886,598,332/106,957,422.40
  6. Step 6: Final answer
    x = 52,727,690.70

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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.