Home / 104,828,913.24-144,657,545.40-57,783,929.40

Finding the Fourth Proportional to 104,828,913.24, 144,657,545.40 and 57,783,929.40

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Solution

The fourth proportional to 104,828,913.24, 144,657,545.40 and 57,783,929.40 is: 79,738,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,828,913.24 : 144,657,545.40 = 57,783,929.40 : x
  2. Step 2: Convert to fraction form
    104,828,913.24/144,657,545.40 = 57,783,929.40/x
  3. Step 3: Cross multiply
    104,828,913.24x = 144,657,545.40 × 57,783,929.40
  4. Step 4: Simplify right side
    104,828,913.24x = 8,358,881,390,570,895
  5. Step 5: Solve for x
    x = 8,358,881,390,570,895/104,828,913.24
  6. Step 6: Final answer
    x = 79,738,319.63

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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.