Home / 64,390,066.60-96,697,074.30-34,156,978.60

Finding the Fourth Proportional to 64,390,066.60, 96,697,074.30 and 34,156,978.60

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Solution

The fourth proportional to 64,390,066.60, 96,697,074.30 and 34,156,978.60 is: 51,294,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,390,066.60 : 96,697,074.30 = 34,156,978.60 : x
  2. Step 2: Convert to fraction form
    64,390,066.60/96,697,074.30 = 34,156,978.60/x
  3. Step 3: Cross multiply
    64,390,066.60x = 96,697,074.30 × 34,156,978.60
  4. Step 4: Simplify right side
    64,390,066.60x = 3,302,879,897,547,710
  5. Step 5: Solve for x
    x = 3,302,879,897,547,710/64,390,066.60
  6. Step 6: Final answer
    x = 51,294,866.93

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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.