Home / 85,227,064-117,613,297.58-46,068,841.28

Finding the Fourth Proportional to 85,227,064, 117,613,297.58 and 46,068,841.28

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Solution

The fourth proportional to 85,227,064, 117,613,297.58 and 46,068,841.28 is: 63,574,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,227,064 : 117,613,297.58 = 46,068,841.28 : x
  2. Step 2: Convert to fraction form
    85,227,064/117,613,297.58 = 46,068,841.28/x
  3. Step 3: Cross multiply
    85,227,064x = 117,613,297.58 × 46,068,841.28
  4. Step 4: Simplify right side
    85,227,064x = 5,418,308,338,630,428
  5. Step 5: Solve for x
    x = 5,418,308,338,630,428/85,227,064
  6. Step 6: Final answer
    x = 63,574,973.54

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1.5x scale

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.