Home / 117,113,545.04-175,707,030.54-70,477,916.54

Finding the Fourth Proportional to 117,113,545.04, 175,707,030.54 and 70,477,916.54

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Solution

The fourth proportional to 117,113,545.04, 175,707,030.54 and 70,477,916.54 is: 105,738,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,113,545.04 : 175,707,030.54 = 70,477,916.54 : x
  2. Step 2: Convert to fraction form
    117,113,545.04/175,707,030.54 = 70,477,916.54/x
  3. Step 3: Cross multiply
    117,113,545.04x = 175,707,030.54 × 70,477,916.54
  4. Step 4: Simplify right side
    117,113,545.04x = 12,383,465,433,889,352
  5. Step 5: Solve for x
    x = 12,383,465,433,889,352/117,113,545.04
  6. Step 6: Final answer
    x = 105,738,968.36

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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.