Home / 93,312,087.30-139,968,130.95-64,212,740.10

Finding the Fourth Proportional to 93,312,087.30, 139,968,130.95 and 64,212,740.10

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Solution

The fourth proportional to 93,312,087.30, 139,968,130.95 and 64,212,740.10 is: 96,319,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,087.30 : 139,968,130.95 = 64,212,740.10 : x
  2. Step 2: Convert to fraction form
    93,312,087.30/139,968,130.95 = 64,212,740.10/x
  3. Step 3: Cross multiply
    93,312,087.30x = 139,968,130.95 × 64,212,740.10
  4. Step 4: Simplify right side
    93,312,087.30x = 8,987,737,214,975,116
  5. Step 5: Solve for x
    x = 8,987,737,214,975,116/93,312,087.30
  6. Step 6: Final answer
    x = 96,319,110.15

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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.