Finding the Fourth Proportional to 98,083,952.64, 135,335,145.60 and 56,828,332.80
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Solution
The fourth proportional to 98,083,952.64, 135,335,145.60 and 56,828,332.80 is: 78,411,100.76
Step by Step Solution
- Step 1: Write the proportion equation
98,083,952.64 : 135,335,145.60 = 56,828,332.80 : x - Step 2: Convert to fraction form
98,083,952.64/135,335,145.60 = 56,828,332.80/x - Step 3: Cross multiply
98,083,952.64x = 135,335,145.60 × 56,828,332.80 - Step 4: Simplify right side
98,083,952.64x = 7,690,870,693,693,255 - Step 5: Solve for x
x = 7,690,870,693,693,255/98,083,952.64 - Step 6: Final answer
x = 78,411,100.76
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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.