Home / 76,452,934.95-105,501,646.82-44,666,050.82

Finding the Fourth Proportional to 76,452,934.95, 105,501,646.82 and 44,666,050.82

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Solution

The fourth proportional to 76,452,934.95, 105,501,646.82 and 44,666,050.82 is: 61,637,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,452,934.95 : 105,501,646.82 = 44,666,050.82 : x
  2. Step 2: Convert to fraction form
    76,452,934.95/105,501,646.82 = 44,666,050.82/x
  3. Step 3: Cross multiply
    76,452,934.95x = 105,501,646.82 × 44,666,050.82
  4. Step 4: Simplify right side
    76,452,934.95x = 4,712,341,918,455,811
  5. Step 5: Solve for x
    x = 4,712,341,918,455,811/76,452,934.95
  6. Step 6: Final answer
    x = 61,637,161.76

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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.