Finding the Fourth Proportional to 124,201,349.40, 171,398,535.93 and 71,273,842.08
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Solution
The fourth proportional to 124,201,349.40, 171,398,535.93 and 71,273,842.08 is: 98,358,288.71
Step by Step Solution
- Step 1: Write the proportion equation
124,201,349.40 : 171,398,535.93 = 71,273,842.08 : x - Step 2: Convert to fraction form
124,201,349.40/171,398,535.93 = 71,273,842.08/x - Step 3: Cross multiply
124,201,349.40x = 171,398,535.93 × 71,273,842.08 - Step 4: Simplify right side
124,201,349.40x = 12,216,232,182,618,026 - Step 5: Solve for x
x = 12,216,232,182,618,026/124,201,349.40 - Step 6: Final answer
x = 98,358,288.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.