Home / 104,313,629.04-144,050,831.64-67,209,045.36

Finding the Fourth Proportional to 104,313,629.04, 144,050,831.64 and 67,209,045.36

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Solution

The fourth proportional to 104,313,629.04, 144,050,831.64 and 67,209,045.36 is: 92,811,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,313,629.04 : 144,050,831.64 = 67,209,045.36 : x
  2. Step 2: Convert to fraction form
    104,313,629.04/144,050,831.64 = 67,209,045.36/x
  3. Step 3: Cross multiply
    104,313,629.04x = 144,050,831.64 × 67,209,045.36
  4. Step 4: Simplify right side
    104,313,629.04x = 9,681,518,877,838,482
  5. Step 5: Solve for x
    x = 9,681,518,877,838,482/104,313,629.04
  6. Step 6: Final answer
    x = 92,811,638.97

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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.